Task: Answer the multiple-choice question.
Query: Which compound has a 62.996\% 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 COCc1ccc(CN2CCC(n3nccc3NC(=O)CCCc3ccccc3)CC2)o1
b CN(CC(=O)Nc1ccccc1Cl)C(=O)c1cccc(S(=O)(=O)N2CCN(c3ccc(F)cc3)CC2)c1
c CCOc1ccc(N=C/C=C/c2ccccc2)c(O)c1
d Cc1ccc(C)c(NC(=O)CCN2CCc3ccccc3C2)c1
Answer: a. COCc1ccc(CN2CCC(n3nccc3NC(=O)CCCc3ccccc3)CC2)o1
{#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#}
COCc1ccc(CN2CCC(n3nccc3NC(=O)CCCc3ccccc3)CC2)o1
COCc1ccc(CN2CCC(n3nccc3NC(=O)CCCc3ccccc3)CC2)o1
N-[2-[1-[[5-(methoxymethyl)furan-2-yl]methyl]piperidin-4-yl]pyrazol-3-yl]-4-phenylbutanamide