Task: Answer the multiple choice question.
Query: Which drug has a -1.313\% 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) CCn1c(Cc2ccccc2)nnc1SCC(=O)OC(C)C
(b) O=C(O)C(=O)O.c1cc2nc(C34CC5CC(CC(C5)C3)C4)[nH]c2cn1
(c) Cc1ccc(S(=O)(=O)CCC(=O)N2CCN(c3ccc(Cl)cc3)CC2)cc1
Answer: a. CCn1c(Cc2ccccc2)nnc1SCC(=O)OC(C)C
{#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#}
CCn1c(Cc2ccccc2)nnc1SCC(=O)OC(C)C
CCn1c(Cc2ccccc2)nnc1SCC(=O)OC(C)C
propan-2-yl 2-[(5-benzyl-4-ethyl-1,2,4-triazol-3-yl)sulfanyl]acetate