Task: Answer the MCQ question.
Question: Which compound has a -3.880\% 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(N2CCN(c3nc(-c4cccs4)nc4ccccc34)CC2)cc1
b. Cc1ccc(Cn2c(CN3CC(C)OC(C)C3)nc3c2c(=O)[nH]c(=O)n3C)cc1
Answer: b. Cc1ccc(Cn2c(CN3CC(C)OC(C)C3)nc3c2c(=O)[nH]c(=O)n3C)cc1
{#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#}
Cc1ccc(Cn2c(CN3CC(C)OC(C)C3)nc3c2c(=O)[nH]c(=O)n3C)cc1
Cc1ccc(Cn2c(CN3CC(C)OC(C)C3)nc3c2c(=O)[nH]c(=O)n3C)cc1
8-[(2,6-dimethylmorpholin-4-yl)methyl]-3-methyl-7-[(4-methylphenyl)methyl]purine-2,6-dione