Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.522\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) Cc1cccc(-n2c(=S)[nH]c3c(oc4ccccc43)c2=O)c1
b.) COCCNc1nc2c(c(=O)n(Cc3ccccc3F)c(=O)n2C)n1C
c.) CC(C)(C)c1ccc(OCCC(=O)Nc2cccc(S(=O)(=O)N3CCCC3)c2)cc1
Answer: b. COCCNc1nc2c(c(=O)n(Cc3ccccc3F)c(=O)n2C)n1C
{#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#}
COCCNc1nc2c(c(=O)n(Cc3ccccc3F)c(=O)n2C)n1C
COCCNc1nc2c(c(=O)n(Cc3ccccc3F)c(=O)n2C)n1C
1-[(2-fluorophenyl)methyl]-8-(2-methoxyethylamino)-3,7-dimethylpurine-2,6-dione