Task: Answer the multiple choice question.
Question: Which drug exhibits a -41.462\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(CC(=O)NNC(=S)NC(=O)c2cccnc2)cc1
(b) C=C(C)Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)n(C)c1=O
Answer: b. C=C(C)Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)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=C(C)Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)n(C)c1=O
C=C(C)Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)n(C)c1=O
1-methyl-3-(2-methylprop-2-enyl)-9-(2-phenylethyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione