Task: Answer the MCQ question.
Question: Which compound exhibits a 2.444\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(OC)c(NC(=O)c2cccnc2Sc2ccccc2)c1
b: CC1(C)N([O-])C(c2cccs2)=C[N+]1=O
c: Cc1ccc(Nc2nc(-c3sc(NC(=O)c4cccc(Cl)c4)nc3C)cs2)cc1
d: O=c1[nH]c2cc3c(cc2cc1CN(Cc1cccnc1)C(=S)NCc1ccco1)OCCO3
Answer: a. COc1ccc(OC)c(NC(=O)c2cccnc2Sc2ccccc2)c1
{#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#}
COc1ccc(OC)c(NC(=O)c2cccnc2Sc2ccccc2)c1
COc1ccc(OC)c(NC(=O)c2cccnc2Sc2ccccc2)c1
N-(2,5-dimethoxyphenyl)-2-phenylsulfanylpyridine-3-carboxamide