Task: Answer the multiple-choice question.
Query: Which compound has a 0.257\% 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.) N#CCSc1nc2ccc(N3CCCCC3)cc2c(=O)n1Cc1ccccc1
b.) COc1ccc(C(=O)N2CCCC(CCC(=O)NCc3ccc(F)c(F)c3)C2)cc1F
c.) O=C(NCCO)c1ccc2c3n(nc2c1)-c1ccc(Cl)cc1CO3
d.) COc1ccc(Nc2nc(N)nc(CSc3n[nH]c(-c4ccccc4)n3)n2)cc1
Answer: b. COc1ccc(C(=O)N2CCCC(CCC(=O)NCc3ccc(F)c(F)c3)C2)cc1F
{#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#}
COc1ccc(C(=O)N2CCCC(CCC(=O)NCc3ccc(F)c(F)c3)C2)cc1F
COc1ccc(C(=O)N2CCCC(CCC(=O)NCc3ccc(F)c(F)c3)C2)cc1F
N-[(3,4-difluorophenyl)methyl]-3-[1-(3-fluoro-4-methoxybenzoyl)piperidin-3-yl]propanamide