Task: Answer the multiple-choice question.
Query: Which drug exhibits a 7.578\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C1Nc2ccc(Br)cc2C1Cc1ccccc1F
b) CC(C)c1nc(SCC(=O)N2CCCc3ccccc32)c2c(=O)n(C)c(=O)n(C)c2n1
Answer: b. CC(C)c1nc(SCC(=O)N2CCCc3ccccc32)c2c(=O)n(C)c(=O)n(C)c2n1
{#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#}
CC(C)c1nc(SCC(=O)N2CCCc3ccccc32)c2c(=O)n(C)c(=O)n(C)c2n1
CC(C)c1nc(SCC(=O)N2CCCc3ccccc32)c2c(=O)n(C)c(=O)n(C)c2n1
5-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-1,3-dimethyl-7-propan-2-ylpyrimido[4,5-d]pyrimidine-2,4-dione