Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 5.239\% 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. Cc1ccnc(NC(=O)c2ccc(S(=O)(=O)N3CCCCC3)cc2)c1
b. C=CCn1c(=O)c2c(nc3n2CC(C)CN3c2cccc(OC)c2)n(C)c1=O
Answer: b. C=CCn1c(=O)c2c(nc3n2CC(C)CN3c2cccc(OC)c2)n(C)c1=O
{#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#}
C=CCn1c(=O)c2c(nc3n2CC(C)CN3c2cccc(OC)c2)n(C)c1=O
C=CCn1c(=O)c2c(nc3n2CC(C)CN3c2cccc(OC)c2)n(C)c1=O
9-(3-methoxyphenyl)-1,7-dimethyl-3-prop-2-enyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione