Task: Answer the multiple choice question.
Question: Which drug has a 14.731\% 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 O=C(Nc1ccc2c(c1)OCCO2)c1cccc2nc3ccccc3nc12
b Cc1nnc(N2C(=O)C(O)=C(C(=O)c3ccco3)C2c2ccc(C(C)(C)C)cc2)s1
c Cc1ccc(NCc2n[nH]c(=S)n2-c2cccc(Cl)c2)cc1
Answer: a. O=C(Nc1ccc2c(c1)OCCO2)c1cccc2nc3ccccc3nc12
{#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#}
O=C(Nc1ccc2c(c1)OCCO2)c1cccc2nc3ccccc3nc12
O=C(Nc1ccc2c(c1)OCCO2)c1cccc2nc3ccccc3nc12
N-(2,3-dihydro-1,4-benzodioxin-6-yl)phenazine-1-carboxamide