Problem statement: Answer the multiple-choice question.
Question: Which compound has a 12.418\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(c1cccc([N+](=O)[O-])c1)c1ccc2c(c1)C(=O)NC2=O
[b] COCCNC(=S)Nc1ccccc1Cc1ccccc1
[c] CCCC(=O)N(c1ccc2oc(=O)sc2c1)S(=O)(=O)c1cccs1
Answer: a. O=C(c1cccc([N+](=O)[O-])c1)c1ccc2c(c1)C(=O)NC2=O
{#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(c1cccc([N+](=O)[O-])c1)c1ccc2c(c1)C(=O)NC2=O
O=C(c1cccc([N+](=O)[O-])c1)c1ccc2c(c1)C(=O)NC2=O
5-(3-nitrobenzoyl)isoindole-1,3-dione