Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.866\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) COCCOC(=O)c1ccc(NC(=O)COc2ccc([N+](=O)[O-])cc2)cc1
b.) O=C1CCN(N=Nc2cccc(Cl)c2)N1
c.) Cc1cccc(Cn2c(NCCO)nc3c2c(=O)n(C)c(=O)n3C)c1
d.) NC(=O)c1ccsc1NC(=O)CSc1nc2ccccc2c(=O)n1CCCO
Answer: b. O=C1CCN(N=Nc2cccc(Cl)c2)N1
{#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#}
O=C1CCN(N=Nc2cccc(Cl)c2)N1
O=C1CCN(N=Nc2cccc(Cl)c2)N1
1-[(3-chlorophenyl)diazenyl]pyrazolidin-3-one