Problem statement: Answer the multiple choice question.
Question: Which compound has a 13.444\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=C(Nc1ccc([N+](=O)[O-])cc1)c1ccccc1
[b] CCC1CCCCN1CCCNC(=O)c1ccc(CS(=O)(=O)c2ccc(Br)cc2)o1
[c] CCOC(=O)c1sc(NC(=O)C2CCCCC2)nc1C
[d] COc1ccc(C2(c3ccc(OC)cc3)NC(=O)N(CC(=O)Nc3cc(C)ccc3OC)C2=O)cc1
[e] CCOCCn1c(N2CCN(c3ccc(OC)cc3)CC2)nc2c1c(=O)n(C)c(=O)n2C
Answer: a. O=C(Nc1ccc([N+](=O)[O-])cc1)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#}
O=C(Nc1ccc([N+](=O)[O-])cc1)c1ccccc1
O=C(Nc1ccc([N+](=O)[O-])cc1)c1ccccc1
N-(4-nitrophenyl)benzamide