Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 3.946\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1cc(CN2CCNC(=O)C2CC(=O)N2CCCN(C(C)=O)CC2)cc(OC)c1
(b) O=C(O)CCC(=O)N1N=C(c2ccccc2)CC1c1ccc2nccnc2c1
(c) COc1ccc(NC(=O)c2cn(CCC#N)nc2-c2cc3ccccc3o2)cc1
Answer: b. O=C(O)CCC(=O)N1N=C(c2ccccc2)CC1c1ccc2nccnc2c1
{#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#}
O=C(O)CCC(=O)N1N=C(c2ccccc2)CC1c1ccc2nccnc2c1
O=C(O)CCC(=O)N1N=C(c2ccccc2)CC1c1ccc2nccnc2c1
4-hydroxy-1-(5-phenyl-3-quinoxalin-6-yl-3,4-dihydropyrazol-2-yl)butane-1,4-dione