Task: Answer the MCQ question.
Query: Which compound exhibits a 7.390\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=c1c(C(c2ccc(Br)cc2)c2c(O)nc3n(c2=O)CCS3)c(O)nc2n1CCS2
b: Cl.OCCNc1nc(-c2ccccc2)nc2ccccc12
c: O=C(c1ccco1)N1CCN(C(=O)C2CCN(S(=O)(=O)c3cnc[nH]3)CC2)CC1
Answer: a. O=c1c(C(c2ccc(Br)cc2)c2c(O)nc3n(c2=O)CCS3)c(O)nc2n1CCS2
{#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=c1c(C(c2ccc(Br)cc2)c2c(O)nc3n(c2=O)CCS3)c(O)nc2n1CCS2
O=c1c(C(c2ccc(Br)cc2)c2c(O)nc3n(c2=O)CCS3)c(O)nc2n1CCS2
6-[(4-bromophenyl)-(7-hydroxy-5-oxo-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidin-6-yl)methyl]-7-hydroxy-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidin-5-one