Task: Answer the MCQ question.
Question: Which drug exhibits a 5.413\% 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) COc1ccc(CNC(=O)[C@H](Cc2c[nH]c3ccccc23)NC(=O)[C@@H]2Cc3ccccc3CN2)cc1
b) Cc1ccc(S(=O)(=O)N(C)c2ccc(C(=O)Nc3ccc(C)cn3)cc2)cc1
c) CC(C(=O)NCc1cccnc1)c1ccc([N+](=O)[O-])cc1
d) Cc1ccccc1Cn1ccc(NC(=O)c2onc(C)c2Cl)n1
e) Cc1nc(NC(=O)/C=C/c2ccccc2)sc1C(=O)Nc1ccc(Cl)cc1
Answer: c. CC(C(=O)NCc1cccnc1)c1ccc([N+](=O)[O-])cc1
{#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#}
CC(C(=O)NCc1cccnc1)c1ccc([N+](=O)[O-])cc1
CC(C(=O)NCc1cccnc1)c1ccc([N+](=O)[O-])cc1
2-(4-nitrophenyl)-N-(pyridin-3-ylmethyl)propanamide