Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 14.700\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCCC(=O)OCC(=O)Nc1cc(Cl)ccc1[N+](=O)[O-]
b. COc1ccc(CN2CC(C(=O)NCc3cccc(OC)c3)CC2=O)cc1
c. Cc1ccc(CCNC(=O)c2nnn(-c3cc(C)cc(C)c3)c2N)cc1
Answer: a. CCCC(=O)OCC(=O)Nc1cc(Cl)ccc1[N+](=O)[O-]
{#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#}
CCCC(=O)OCC(=O)Nc1cc(Cl)ccc1[N+](=O)[O-]
CCCC(=O)OCC(=O)Nc1cc(Cl)ccc1[N+](=O)[O-]
[C][C][C][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][N][C][=C][C][Branch1][C][Cl][=C][C][=C][Ring1][#Branch1][N+1][=Branch1][C][=O][O-1]
[2-(5-chloro-2-nitroanilino)-2-oxoethyl] butanoate