Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.759\% 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 other words.
Options:
(a) Cc1ccccc1CC1S/C(=N/N=C/c2ccco2)NC1=O
(b) COc1ccc2c(CCNC(=O)c3ccc([N+](=O)[O-])cc3)c[nH]c2c1
(c) Cc1cc(NC(=O)c2ccc(C)c(C)c2)no1
(d) Cn1cc(/C=C(\NC(=O)c2ccccc2)C(=O)N2CCOCC2)c2ccccc21
Answer: b. COc1ccc2c(CCNC(=O)c3ccc([N+](=O)[O-])cc3)c[nH]c2c1
{#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#}
COc1ccc2c(CCNC(=O)c3ccc([N+](=O)[O-])cc3)c[nH]c2c1
COc1ccc2c(CCNC(=O)c3ccc([N+](=O)[O-])cc3)c[nH]c2c1
N-[2-(6-methoxy-1H-indol-3-yl)ethyl]-4-nitrobenzamide