Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 4.691\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(CN1CCC2(CC1)OCCO2)c1c[nH]c2ccccc12
b CCOC(=O)C(/C(C)=N/NC(=O)c1ccccc1[N+](=O)[O-])C(C)C
c Cc1ccccc1N1CCN(S(=O)(=O)c2ccccc2)CC1
d Nc1c(Br)cc([N+](=O)[O-])cc1[N+](=O)[O-]
Answer: b. CCOC(=O)C(/C(C)=N/NC(=O)c1ccccc1[N+](=O)[O-])C(C)C
{#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#}
ethyl 3-methyl-2-[(E)-C-methyl-N-[(2-nitrobenzoyl)amino]carbonimidoyl]butanoate