Task: Answer the MCQ question.
Question: Which drug exhibits a 2.176\% 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: Cc1ccc(OCc2nnc(SCC(=O)Nc3ccc4c(c3)OCCO4)n2Cc2ccco2)cc1
b: Cc1nn2c(-c3ccco3)nnc2c2ccccc12
c: CCOC(=O)C1=NN(c2ccccc2)C2=NC(C)=C(C(=O)OC)C(c3cccs3)N12
Answer: b. Cc1nn2c(-c3ccco3)nnc2c2ccccc12
{#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#}
Cc1nn2c(-c3ccco3)nnc2c2ccccc12
Cc1nn2c(-c3ccco3)nnc2c2ccccc12
[C][C][=N][N][C][Branch1][Branch2][C][=C][C][=C][O][Ring1][Branch1][=N][N][=C][Ring1][#Branch2][C][=C][C][=C][C][=C][Ring2][Ring1][C][Ring1][=Branch1]
3-(furan-2-yl)-6-methyl-[1,2,4]triazolo[3,4-a]phthalazine