Task: Answer the MCQ question.
Query: Which compound exhibits a 1.133\% 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 or b without using any additional words.
Options:
a: COc1cc(S(N)(=O)=O)c(OC)cc1N
b: COc1cc(/C=N/NS(=O)(=O)c2ccc(C)cc2)ccc1OCc1ccc(C(=O)O)cc1
Answer: b. COc1cc(/C=N/NS(=O)(=O)c2ccc(C)cc2)ccc1OCc1ccc(C(=O)O)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#}
4-[[2-methoxy-4-[(E)-[(4-methylphenyl)sulfonylhydrazinylidene]methyl]phenoxy]methyl]benzoic acid