Task: Answer the MCQ question.
Query: Which compound exhibits a 10.823\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1cc(C)c(Cl)cc1S(=O)(=O)n1cnc2ccccc21
(b) CCCCn1c(SCC(=O)NCC2CCCO2)nc2ccc(N3CCOCC3)cc2c1=O
(c) CC(=O)Nc1ccc(O)cc1
Answer: a. COc1cc(C)c(Cl)cc1S(=O)(=O)n1cnc2ccccc21
{#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#}
1-(5-chloro-2-methoxy-4-methylphenyl)sulfonylbenzimidazole