Task: Answer the MCQ question.
Question: Which drug exhibits a 12.777\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCOc1ccc(-n2c(SCC(=O)NCc3ccco3)nc3c([nH]c4ccccc43)c2=O)cc1
(b) COc1ccc(S(=O)(=O)Nc2ccc3c(c2)n(C)c(=O)n3C)cc1OC
Answer: b. COc1ccc(S(=O)(=O)Nc2ccc3c(c2)n(C)c(=O)n3C)cc1OC
{#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)Nc2ccc3c(c2)n(C)c(=O)n3C)cc1OC
COc1ccc(S(=O)(=O)Nc2ccc3c(c2)n(C)c(=O)n3C)cc1OC
N-(1,3-dimethyl-2-oxobenzimidazol-5-yl)-3,4-dimethoxybenzenesulfonamide