Task: Answer the multiple choice question.
Query: Which drug exhibits a -2.941\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(CCNC/C=C/c2ccccc2)cc1.Cl
b: CN1CCC(N(C)C(=O)c2ccccc2F)CC1.Cl
c: O=c1c2ccccc2n(Cc2cccc(F)c2)c(=O)n1C1CCCC1
d: COc1cc2c(C(=O)N3CCN(C)CC3)c(CSc3ccccc3)n(C)c2cc1Br
Answer: d. COc1cc2c(C(=O)N3CCN(C)CC3)c(CSc3ccccc3)n(C)c2cc1Br
{#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#}
COc1cc2c(C(=O)N3CCN(C)CC3)c(CSc3ccccc3)n(C)c2cc1Br
COc1cc2c(C(=O)N3CCN(C)CC3)c(CSc3ccccc3)n(C)c2cc1Br
[6-bromo-5-methoxy-1-methyl-2-(phenylsulfanylmethyl)indol-3-yl]-(4-methylpiperazin-1-yl)methanone