Task: Answer the multiple choice question.
Question: Which drug has a 10.909\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(-c2cc3ccccc3n2CC(O)CN2CCN(CCO)CC2)cc1
b. Cn1c(=O)[nH]c(=O)c2c1nc(N1CCCC1)n2CCCSc1nc2ccccc2o1
Answer: b. Cn1c(=O)[nH]c(=O)c2c1nc(N1CCCC1)n2CCCSc1nc2ccccc2o1
{#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)[nH]c(=O)c2c1nc(N1CCCC1)n2CCCSc1nc2ccccc2o1
Cn1c(=O)[nH]c(=O)c2c1nc(N1CCCC1)n2CCCSc1nc2ccccc2o1
7-[3-(1,3-benzoxazol-2-ylsulfanyl)propyl]-3-methyl-8-pyrrolidin-1-ylpurine-2,6-dione