Problem statement: Answer the multiple-choice question.
Query: Which drug has a 8.064\% 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.) Cn1c(OCc2ccc3c(c2)OCO3)nc2c1c(=O)n(Cc1cccc(Cl)c1)c(=O)n2C
b.) COc1cc2c(cc1OC)C(C)N(C(=O)C1=NN(c3cccc(C)c3)C(=O)CC1)CC2
c.) COc1ccccc1C1CCN(Cc2cccc([N+](=O)[O-])c2)CC1
d.) O=C(c1cccc(NS(=O)(=O)c2ccc(F)c(F)c2)c1)N1CCN(C(c2ccccc2)c2ccccc2)CC1
Answer: a. Cn1c(OCc2ccc3c(c2)OCO3)nc2c1c(=O)n(Cc1cccc(Cl)c1)c(=O)n2C
{#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#}
Cn1c(OCc2ccc3c(c2)OCO3)nc2c1c(=O)n(Cc1cccc(Cl)c1)c(=O)n2C
Cn1c(OCc2ccc3c(c2)OCO3)nc2c1c(=O)n(Cc1cccc(Cl)c1)c(=O)n2C
8-(1,3-benzodioxol-5-ylmethoxy)-1-[(3-chlorophenyl)methyl]-3,7-dimethylpurine-2,6-dione