Problem statement: Answer the multiple-choice question.
Question: Which drug has a 7.243\% 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 other words.
Options:
a. COc1ccc(NS(=O)(=O)c2cn(C)cn2)cc1Cl
b. CC(C)c1onc(C(=O)Nc2ccc3c(c2)OCO3)c1[N+](=O)[O-]
Answer: a. COc1ccc(NS(=O)(=O)c2cn(C)cn2)cc1Cl
{#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(NS(=O)(=O)c2cn(C)cn2)cc1Cl
COc1ccc(NS(=O)(=O)c2cn(C)cn2)cc1Cl
N-(3-chloro-4-methoxyphenyl)-1-methylimidazole-4-sulfonamide