Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 13.659\% 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 COC(=O)c1c(NC(=O)CN2CCN(C(=O)c3ccco3)CC2)c2cc(C)ccc2n1C
b O=C(CCCN1CC=C(n2c(=O)[nH]c3ccccc32)CC1)c1ccc(F)cc1
c COCCCNC(=O)Cc1coc2ccc3ccccc3c12
d CCC(=O)OCCn1c(=O)c2ccccc2c2ccccc2c1=O
Answer: a. COC(=O)c1c(NC(=O)CN2CCN(C(=O)c3ccco3)CC2)c2cc(C)ccc2n1C
{#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#}
COC(=O)c1c(NC(=O)CN2CCN(C(=O)c3ccco3)CC2)c2cc(C)ccc2n1C
COC(=O)c1c(NC(=O)CN2CCN(C(=O)c3ccco3)CC2)c2cc(C)ccc2n1C
methyl 3-[[2-[4-(furan-2-carbonyl)piperazin-1-yl]acetyl]amino]-1,5-dimethylindole-2-carboxylate