Task: Answer the MCQ question.
Query: Which drug exhibits a 5.510\% 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 Cl.OC(c1ccc(Cl)cc1)C(CN1CCOCC1)c1ccccc1
b COc1ccc(Nc2nc(C)nc3c2nnn3Cc2ccccc2)cc1OC
c O=C(O)c1cc(N/N=C2/CC(c3ccccc3)Oc3ccccc32)ccc1Cl
d O=S(=O)(c1ccc(Cl)cc1)N1CCN(c2ccccn2)CC1
e O=C(CCc1nc2ccccc2s1)OCC(=O)c1ccc[nH]1
Answer: d. O=S(=O)(c1ccc(Cl)cc1)N1CCN(c2ccccn2)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=S(=O)(c1ccc(Cl)cc1)N1CCN(c2ccccn2)CC1
O=S(=O)(c1ccc(Cl)cc1)N1CCN(c2ccccn2)CC1
1-(4-chlorophenyl)sulfonyl-4-pyridin-2-ylpiperazine