Task: Answer the multiple choice question.
Query: Which compound has a 5.128\% 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.) CN(c1ccccc1)S(=O)(=O)c1cccc(NC(=O)CN2C(=O)NC3(CCCCC3)C2=O)c1
b.) CCCC(=O)Nc1ccc(C(=O)n2ccc(C)n2)cc1
c.) O=C1CN(C(=O)CSc2nnc(C3CC3)n2-c2ccccc2)c2ccccc2N1
d.) NCCCCC(N)c1cn([C@@H](CCC(=O)O)C(=O)N2CCNCC2)nn1
Answer: b. CCCC(=O)Nc1ccc(C(=O)n2ccc(C)n2)cc1
{#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#}
CCCC(=O)Nc1ccc(C(=O)n2ccc(C)n2)cc1
CCCC(=O)Nc1ccc(C(=O)n2ccc(C)n2)cc1
N-[4-(3-methylpyrazole-1-carbonyl)phenyl]butanamide