Problem statement: Answer the multiple choice question.
Question: Which drug has a 8.627\% 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. CCCn1c(CN2CCCCC2CC)nc2c1c(=O)n(C)c(=O)n2C
b. COC(=O)C1=C(c2cccc(OC)c2OC)C[C@@H]2CC[C@H]1N2C(=O)NCCNC(C)=O
c. COc1cc(NC(=O)CC(C)n2ccnc2)cc(OC)c1
Answer: a. CCCn1c(CN2CCCCC2CC)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#}
CCCn1c(CN2CCCCC2CC)nc2c1c(=O)n(C)c(=O)n2C
CCCn1c(CN2CCCCC2CC)nc2c1c(=O)n(C)c(=O)n2C
8-[(2-ethylpiperidin-1-yl)methyl]-1,3-dimethyl-7-propylpurine-2,6-dione