Task: Answer the multiple choice question.
Query: Which drug exhibits a -31.377% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1cccc(-n2ncc3c(Nc4ccc(F)cc4)ncnc32)c1
b: COc1ccc(Cn2c(-c3ccco3)nc3oc4cc(OC)ccc4c(=O)c3c2=O)cc1
Answer: b. COc1ccc(Cn2c(-c3ccco3)nc3oc4cc(OC)ccc4c(=O)c3c2=O)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(Cn2c(-c3ccco3)nc3oc4cc(OC)ccc4c(=O)c3c2=O)cc1
COc1ccc(Cn2c(-c3ccco3)nc3oc4cc(OC)ccc4c(=O)c3c2=O)cc1
2-(furan-2-yl)-8-methoxy-3-[(4-methoxyphenyl)methyl]chromeno[2,3-d]pyrimidine-4,5-dione