Task: Answer the MCQ question.
Question: Which compound exhibits a 12.133\% 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: COc1cnc(NS(=O)(=O)c2ccc(N)cc2)nc1
b: CCC1CCCCN1C(=O)CSc1nnc(CNC(=O)c2c(F)cccc2Cl)o1
c: CCc1cccc(C)c1NC(=O)C1CCCN(S(C)(=O)=O)C1
Answer: a. COc1cnc(NS(=O)(=O)c2ccc(N)cc2)nc1
{#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#}
COc1cnc(NS(=O)(=O)c2ccc(N)cc2)nc1
COc1cnc(NS(=O)(=O)c2ccc(N)cc2)nc1
4-amino-N-(5-methoxypyrimidin-2-yl)benzenesulfonamide