Problem statement: Answer the multiple choice question.
Question: Which drug has a 15.639\% 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. CCOC(=O)c1c(NC(=O)CSc2nnc(CNc3ccc(C)cc3C)o2)sc(C)c1C
b. CC(C)O/C(=N\S(=O)(=O)c1ccc(Cl)cc1)c1ccccc1
c. Cc1ccnc(NS(=O)(=O)c2ccc(NC(=O)CCOc3ccccc3)cc2)n1
d. Cn1cc(C[C@H](NC(=O)OC(C)(C)C)C(=O)N[C@H](CO)Cc2ccccc2)c2ccccc21
Answer: a. CCOC(=O)c1c(NC(=O)CSc2nnc(CNc3ccc(C)cc3C)o2)sc(C)c1C
{#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)c1c(NC(=O)CSc2nnc(CNc3ccc(C)cc3C)o2)sc(C)c1C
CCOC(=O)c1c(NC(=O)CSc2nnc(CNc3ccc(C)cc3C)o2)sc(C)c1C
ethyl 2-[[2-[[5-[(2,4-dimethylanilino)methyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetyl]amino]-4,5-dimethylthiophene-3-carboxylate