Task: Answer the MCQ question.
Question: Which compound exhibits a 4.171\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1ccc(OC)c(NC(=O)CNC(=O)c2ccc([N+](=O)[O-])cc2)c1
b.) COC(=O)C1CSC(C(=O)OC)N1C(=O)CN1CC(C)OC(C)C1
c.) CC(=O)c1nnn(-c2ccc([N+](=O)[O-])cc2C)c1C
Answer: a. COc1ccc(OC)c(NC(=O)CNC(=O)c2ccc([N+](=O)[O-])cc2)c1
{#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#}
COc1ccc(OC)c(NC(=O)CNC(=O)c2ccc([N+](=O)[O-])cc2)c1
COc1ccc(OC)c(NC(=O)CNC(=O)c2ccc([N+](=O)[O-])cc2)c1
N-[2-(2,5-dimethoxyanilino)-2-oxoethyl]-4-nitrobenzamide