Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -14.418\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cn1c(OCc2cccnc2)nc2c1c(=O)n(Cc1ccccc1)c(=O)n2C
b) Cc1onc(-c2c(Cl)cccc2Cl)c1C(=O)c1c[nH]c(C(=O)NCC2CCCO2)c1
Answer: a. Cn1c(OCc2cccnc2)nc2c1c(=O)n(Cc1ccccc1)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(OCc2cccnc2)nc2c1c(=O)n(Cc1ccccc1)c(=O)n2C
Cn1c(OCc2cccnc2)nc2c1c(=O)n(Cc1ccccc1)c(=O)n2C
1-benzyl-3,7-dimethyl-8-(pyridin-3-ylmethoxy)purine-2,6-dione