Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 15.752\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COC(=O)NN=C1CCC(c2ccccc2)CC1
b: CCCCc1cc2c(c(NC(C)=O)n1)c(=O)oc1ccccc12
c: Cc1cc(C)cc(NC(=O)COC(=O)[C@@H](NC(=O)c2ccco2)C(C)C)c1
d: CCCCCCNC(=O)CSc1nccn1Cc1ccccc1
Answer: b. CCCCc1cc2c(c(NC(C)=O)n1)c(=O)oc1ccccc12
{#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#}
CCCCc1cc2c(c(NC(C)=O)n1)c(=O)oc1ccccc12
CCCCc1cc2c(c(NC(C)=O)n1)c(=O)oc1ccccc12
N-(2-butyl-5-oxochromeno[3,4-c]pyridin-4-yl)acetamide