Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -2.052\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1cccc(N(C(=O)Cn2nnc(-c3ccc(C)cc3)n2)C(C(=O)NC(C)(C)C)c2c[nH]c3ccccc23)c1
b. COC(=O)COc1ccc2c(-c3cccc([N+](=O)[O-])c3)cc(=O)oc2c1
Answer: b. COC(=O)COc1ccc2c(-c3cccc([N+](=O)[O-])c3)cc(=O)oc2c1
{#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#}
COC(=O)COc1ccc2c(-c3cccc([N+](=O)[O-])c3)cc(=O)oc2c1
COC(=O)COc1ccc2c(-c3cccc([N+](=O)[O-])c3)cc(=O)oc2c1
methyl 2-[4-(3-nitrophenyl)-2-oxochromen-7-yl]oxyacetate