Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 7.269\% human ether-à-go-go related gene (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] O=C(COC(=O)c1cccnc1Cl)Nc1nnc(-c2ccccc2)o1
[b] Cc1nn2c3ccccc3n(CCN3CCCCC3)c2nc1=O
Answer: b. Cc1nn2c3ccccc3n(CCN3CCCCC3)c2nc1=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#}
Cc1nn2c3ccccc3n(CCN3CCCCC3)c2nc1=O
Cc1nn2c3ccccc3n(CCN3CCCCC3)c2nc1=O
2-methyl-5-(2-piperidin-1-ylethyl)-[1,2,4]triazino[2,3-a]benzimidazol-3-one