Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -0.497\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCOC(=O)c1c(C)n(-c2ccccc2)c2ccc(O)c(CN(C)C)c12.Cl
b.) Cn1c(COc2ccc(Cl)cc2)nc2ccccc2c1=O
Answer: b. Cn1c(COc2ccc(Cl)cc2)nc2ccccc2c1=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#}
Cn1c(COc2ccc(Cl)cc2)nc2ccccc2c1=O
Cn1c(COc2ccc(Cl)cc2)nc2ccccc2c1=O
2-[(4-chlorophenoxy)methyl]-3-methylquinazolin-4-one