Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.855\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) Cc1ccc2[nH]c(C(=O)N/N=C/c3ccccc3O)c(C)c2c1
b) O=C(Cn1cnc2c(nnn2Cc2ccc(F)cc2)c1=O)NCc1ccc2c(c1)OCO2
c) O=C(C1=C[C@@H](c2ccc(Br)cc2)C[C@@H](OCCCCO)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
d) Cc1cc(NC(=O)CSc2nc(C3CCCCC3)nc3ccccc23)no1
e) O=C(O)c1ccc(Cl)cc1Nc1nc2cc(Cl)ccc2o1
Answer: c. O=C(C1=C[C@@H](c2ccc(Br)cc2)C[C@@H](OCCCCO)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(C1=C[C@@H](c2ccc(Br)cc2)C[C@@H](OCCCCO)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
O=C(C1=C[C@@H](c2ccc(Br)cc2)C[C@@H](OCCCCO)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-[(2S,4S)-4-(4-bromophenyl)-2-(4-hydroxybutoxy)-3,4-dihydro-2H-pyran-6-yl]methanone