Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 7.642\% 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: S=C(Nc1ccccc1Cl)N1CCOCC1
b: COCC(=O)Nc1c(C(=O)Nc2ccc3c(c2)OCO3)oc2ccccc12
Answer: a. S=C(Nc1ccccc1Cl)N1CCOCC1
{#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#}
S=C(Nc1ccccc1Cl)N1CCOCC1
S=C(Nc1ccccc1Cl)N1CCOCC1
N-(2-chlorophenyl)morpholine-4-carbothioamide