Task: Answer the multiple choice question.
Question: Which drug exhibits a -7.400\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COc1cc2cc(C(=O)Nc3ccccc3)c(N)nc2cc1OC
b.) Cc1ccc(-n2c(=O)c3sccc3n(Cc3cc(=O)n4cc(Cl)ccc4n3)c2=O)cc1F
Answer: b. Cc1ccc(-n2c(=O)c3sccc3n(Cc3cc(=O)n4cc(Cl)ccc4n3)c2=O)cc1F
{#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(-n2c(=O)c3sccc3n(Cc3cc(=O)n4cc(Cl)ccc4n3)c2=O)cc1F
Cc1ccc(-n2c(=O)c3sccc3n(Cc3cc(=O)n4cc(Cl)ccc4n3)c2=O)cc1F
1-[(7-chloro-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl]-3-(3-fluoro-4-methylphenyl)thieno[3,2-d]pyrimidine-2,4-dione