Problem statement: Answer the multiple choice question.
Question: Which compound has a 8.503\% 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 additional words.
Options:
a: O=C(NCc1ccco1)[C@@H]1CSC2c3ccccc3C(=O)N21
b: CCCCON1C(=O)c2cccc3cccc(c23)C1=O
c: CCc1ccc(NC(=O)C(C)OC(=O)c2ccc(NS(=O)(=O)c3ccc(C)c([N+](=O)[O-])c3)cc2)cc1
d: Cc1ccc(N(C)S(=O)(=O)c2cccc(C(=O)Nc3nnc(C4CC4)s3)c2)cc1
e: Cc1sc2ncnc(SCC(=O)NNC(=O)c3ccco3)c2c1C
Answer: b. CCCCON1C(=O)c2cccc3cccc(c23)C1=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#}
CCCCON1C(=O)c2cccc3cccc(c23)C1=O
CCCCON1C(=O)c2cccc3cccc(c23)C1=O
2-butoxybenzo[de]isoquinoline-1,3-dione