Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -0.265\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1cc(=O)oc2c(C)c(OCC(=O)N3CCN(Cc4ccccc4)CC3)ccc12
[b] COc1cccc(OC)c1C(=O)Nc1ccc(N2CCN(C(=O)c3ccco3)CC2)cc1
Answer: a. Cc1cc(=O)oc2c(C)c(OCC(=O)N3CCN(Cc4ccccc4)CC3)ccc12
{#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#}
Cc1cc(=O)oc2c(C)c(OCC(=O)N3CCN(Cc4ccccc4)CC3)ccc12
Cc1cc(=O)oc2c(C)c(OCC(=O)N3CCN(Cc4ccccc4)CC3)ccc12
7-[2-(4-benzylpiperazin-1-yl)-2-oxoethoxy]-4,8-dimethylchromen-2-one