Problem statement: Answer the multiple choice question.
Question: Which compound has a 1.452\% 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 other words.
Options:
a CCOc1ccc(CN(C(=O)c2cc3ccccc3oc2=O)C2CCS(=O)(=O)C2)cc1
b O=C(c1cc(C(=O)N2CCCC2)cc([N+](=O)[O-])c1)N1CCCC1
Answer: b. O=C(c1cc(C(=O)N2CCCC2)cc([N+](=O)[O-])c1)N1CCCC1
{#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(c1cc(C(=O)N2CCCC2)cc([N+](=O)[O-])c1)N1CCCC1
O=C(c1cc(C(=O)N2CCCC2)cc([N+](=O)[O-])c1)N1CCCC1
[3-nitro-5-(pyrrolidine-1-carbonyl)phenyl]-pyrrolidin-1-ylmethanone