Problem statement: Answer the multiple-choice question.
Query: Which drug has a 4.037\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(Cc1ccc(Cl)cc1)Oc1cccc2cccnc12
b. Cn1c(=O)c2c(ncn2CCCc2ccccc2)n(C)c1=O
c. CCOc1ccc(N2C(=O)CC(N3CCN(C(=O)c4ccco4)CC3)C2=O)cc1
Answer: b. Cn1c(=O)c2c(ncn2CCCc2ccccc2)n(C)c1=O
{#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(=O)c2c(ncn2CCCc2ccccc2)n(C)c1=O
Cn1c(=O)c2c(ncn2CCCc2ccccc2)n(C)c1=O
1,3-dimethyl-7-(3-phenylpropyl)purine-2,6-dione