Task: Answer the MCQ question.
Question: Which compound exhibits a -1.922\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC(=O)Nc1ccc(S(=O)(=O)N(C#N)c2nc(N(C)C)nc(N(C)C)n2)cc1
b: COc1cc(OC)cc(C(=O)N2CCN(S(=O)(=O)c3ccc(Cl)s3)CC2)c1
c: Cc1nn(C)c(C)c1NC(=S)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
d: CCOC(=O)C1(Cc2ccc(OC)cc2)CCN(C(=O)CCc2cccnc2)CC1
Answer: b. COc1cc(OC)cc(C(=O)N2CCN(S(=O)(=O)c3ccc(Cl)s3)CC2)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#}
COc1cc(OC)cc(C(=O)N2CCN(S(=O)(=O)c3ccc(Cl)s3)CC2)c1
COc1cc(OC)cc(C(=O)N2CCN(S(=O)(=O)c3ccc(Cl)s3)CC2)c1
[4-(5-chlorothiophen-2-yl)sulfonylpiperazin-1-yl]-(3,5-dimethoxyphenyl)methanone