Task: Answer the multiple choice question.
Question: Which drug exhibits a -39.312\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1nc(NC2CCCCC2)nc(NC(C)(C)C)n1
(b) CCOC(=O)N1CCC(NC(=O)C2CCCN(Cc3nc(-c4ccc(CC)cc4)oc3C)C2)CC1
(c) COC(=O)C1CCN(C(c2ccc(OC)c(OC)c2)c2sc3nc(C)nn3c2O)CC1
Answer: b. CCOC(=O)N1CCC(NC(=O)C2CCCN(Cc3nc(-c4ccc(CC)cc4)oc3C)C2)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#}
CCOC(=O)N1CCC(NC(=O)C2CCCN(Cc3nc(-c4ccc(CC)cc4)oc3C)C2)CC1
CCOC(=O)N1CCC(NC(=O)C2CCCN(Cc3nc(-c4ccc(CC)cc4)oc3C)C2)CC1
ethyl 4-[[1-[[2-(4-ethylphenyl)-5-methyl-1,3-oxazol-4-yl]methyl]piperidine-3-carbonyl]amino]piperidine-1-carboxylate