Problem statement: Answer the multiple choice question.
Question: Which compound has a 13.407\% 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 other words.
Options:
a. CCCc1nnc(SCC(=O)N2CCOCC2)n1C
b. NC(=O)CN1C(=O)C(=O)N(Cc2ccccc2)C1=O
c. CC(C)CCN(CC(=O)NC1CCCC1)C(=O)C(=O)Nc1ccc2c(c1)OCCO2
d. COc1ccc(CNC(C)C23CC4CC(CC(C4)C2)C3)c(OC)c1OC.Cl
Answer: b. NC(=O)CN1C(=O)C(=O)N(Cc2ccccc2)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#}
NC(=O)CN1C(=O)C(=O)N(Cc2ccccc2)C1=O
NC(=O)CN1C(=O)C(=O)N(Cc2ccccc2)C1=O
2-(3-benzyl-2,4,5-trioxoimidazolidin-1-yl)acetamide