Task: Answer the MCQ question.
Query: Which drug exhibits a 1.426\% 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 additional words.
Options:
(a) Cc1ccc(-c2ncns2)cc1
(b) O=C(O)c1ccc(N2C(=O)c3ccc(C(=O)c4cccc([N+](=O)[O-])c4)cc3C2=O)cc1
(c) CCc1ccccc1NC(=O)CNC(=O)c1n[nH]c(=O)c2ccccc12
Answer: b. O=C(O)c1ccc(N2C(=O)c3ccc(C(=O)c4cccc([N+](=O)[O-])c4)cc3C2=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#}
O=C(O)c1ccc(N2C(=O)c3ccc(C(=O)c4cccc([N+](=O)[O-])c4)cc3C2=O)cc1
O=C(O)c1ccc(N2C(=O)c3ccc(C(=O)c4cccc([N+](=O)[O-])c4)cc3C2=O)cc1
4-[5-(3-nitrobenzoyl)-1,3-dioxoisoindol-2-yl]benzoic acid