Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 18.915\% 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.) CCn1c(SCC(=O)N2CCCC2)nc2c(c1=O)SCC2
b.) CC(=O)NC(=C(Cl)Cl)S(=O)(=O)c1ccccc1
Answer: b. CC(=O)NC(=C(Cl)Cl)S(=O)(=O)c1ccccc1
{#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#}
CC(=O)NC(=C(Cl)Cl)S(=O)(=O)c1ccccc1
CC(=O)NC(=C(Cl)Cl)S(=O)(=O)c1ccccc1
N-[1-(benzenesulfonyl)-2,2-dichloroethenyl]acetamide