Task: Answer the multiple-choice question.
Question: Which drug has a 8.351\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1ccc2ccccc2c1Cn1c(-n2ccnc2)nc2c1c(=O)n(C)c(=O)n2C
b CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)Cc1ccccc1
Answer: a. Cc1ccc2ccccc2c1Cn1c(-n2ccnc2)nc2c1c(=O)n(C)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#}
Cc1ccc2ccccc2c1Cn1c(-n2ccnc2)nc2c1c(=O)n(C)c(=O)n2C
Cc1ccc2ccccc2c1Cn1c(-n2ccnc2)nc2c1c(=O)n(C)c(=O)n2C
8-imidazol-1-yl-1,3-dimethyl-7-[(2-methylnaphthalen-1-yl)methyl]purine-2,6-dione