Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.158\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1ccc(S(=O)(=O)N2CCN(Cc3c[nH]c4ccccc34)CC2)cc1
b) O=C(NCc1cccnc1)c1cccc2c1C(=O)N(Cc1cccnc1)C2
c) Cc1ccc(C)c(N(C(=O)CNC(=O)c2ccco2)C(C(=O)NC2CCCC2)c2cccnc2)c1
Answer: a. COc1ccc(S(=O)(=O)N2CCN(Cc3c[nH]c4ccccc34)CC2)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#}
COc1ccc(S(=O)(=O)N2CCN(Cc3c[nH]c4ccccc34)CC2)cc1
COc1ccc(S(=O)(=O)N2CCN(Cc3c[nH]c4ccccc34)CC2)cc1
3-[[4-(4-methoxyphenyl)sulfonylpiperazin-1-yl]methyl]-1H-indole