Task: Answer the multiple choice question.
Query: Which compound exhibits a 5.069\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COC(=O)c1ccccc1S(=O)(=O)N1CCC(C(=O)OCC(=O)NC2CCCCC2C)CC1
b: COc1cccc(NC(=O)CN2CC(c3ccccc3)CC2=O)c1
c: COc1ccc(-n2c(=O)c3ccccc3n(CC(=O)NC3CCCC3)c2=O)cc1
d: O=[N+]([O-])c1ccccc1Nc1cccnc1
Answer: b. COc1cccc(NC(=O)CN2CC(c3ccccc3)CC2=O)c1
{#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#}
COc1cccc(NC(=O)CN2CC(c3ccccc3)CC2=O)c1
COc1cccc(NC(=O)CN2CC(c3ccccc3)CC2=O)c1
N-(3-methoxyphenyl)-2-(2-oxo-4-phenylpyrrolidin-1-yl)acetamide