Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.153\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOCCCNc1ncc2c(n1)CC(c1ccc(C)cc1)CC2=O
b. NS(=O)(=O)c1ccc(NC(=O)COC(=O)CCc2nc3ccccc3c(=O)[nH]2)cc1
Answer: a. CCOCCCNc1ncc2c(n1)CC(c1ccc(C)cc1)CC2=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#}
CCOCCCNc1ncc2c(n1)CC(c1ccc(C)cc1)CC2=O
CCOCCCNc1ncc2c(n1)CC(c1ccc(C)cc1)CC2=O
2-(3-ethoxypropylamino)-7-(4-methylphenyl)-7,8-dihydro-6H-quinazolin-5-one