Task: Answer the MCQ question.
Query: Which compound exhibits a -16.849\% 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 CSc1ncccc1C(=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
b O=c1cc(CSc2nnnn2-c2ccccc2)nc2nc[nH]n12
c Cc1ccc(N(CC(=O)NCc2ccco2)C(=O)CCC(=O)Nc2ccccn2)c(C)c1
Answer: a. CSc1ncccc1C(=O)Nc1ccc(S(=O)(=O)N2CCCC2)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#}
CSc1ncccc1C(=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
CSc1ncccc1C(=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
2-methylsulfanyl-N-(4-pyrrolidin-1-ylsulfonylphenyl)pyridine-3-carboxamide