Problem statement: Answer the multiple choice question.
Query: Which drug has a 12.582\% 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)c1sc(N2CCN(c3ccc(Cl)cc3)CC2)nc1N
b: CSc1nc(O)c(Nc2cccc(Cl)c2)c(=O)[nH]1
c: COc1ccc(S(=O)(=O)NCc2ccco2)cc1-c1nnc2c3ccccc3c(C)nn12
d: CSCC[C@H](NC(=O)OC(C)(C)C)c1nnc(SCc2ccccc2)o1
Answer: a. COC(=O)c1sc(N2CCN(c3ccc(Cl)cc3)CC2)nc1N
{#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)c1sc(N2CCN(c3ccc(Cl)cc3)CC2)nc1N
COC(=O)c1sc(N2CCN(c3ccc(Cl)cc3)CC2)nc1N
methyl 4-amino-2-[4-(4-chlorophenyl)piperazin-1-yl]-1,3-thiazole-5-carboxylate