Problem statement: Answer the MCQ question.
Query: Which drug has a 19.693% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C1CC(N2CCN(c3ccc(F)cc3)CC2)C(=O)N1c1ccc2c(c1)OCO2
(b) O=CNNC(=O)c1cccc([N+](=O)[O-])c1
(c) Cc1nnc(SCC(=O)NCc2ccccc2)[nH]c1=O
(d) CCCOc1ccc(C(=O)c2nc3c(n2O)CCCC3)cc1
Answer: b. O=CNNC(=O)c1cccc([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=CNNC(=O)c1cccc([N+](=O)[O-])c1
O=CNNC(=O)c1cccc([N+](=O)[O-])c1
N-[(3-nitrobenzoyl)amino]formamide