Problem statement: Answer the MCQ question.
Question: Which drug has a 2.381\% 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, b, or c without using any other words.
Options:
a. Cc1cc(C(=O)Nc2ccc3ccccc3c2)c(C)o1
b. CCn1c(=O)c(-c2nc3ccccc3[nH]2)c(O)c2ccccc21
c. O=C(OCC(=O)C12CC3CC(CC(C3)C1)C2)c1cnccn1
Answer: b. CCn1c(=O)c(-c2nc3ccccc3[nH]2)c(O)c2ccccc21
{#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#}
CCn1c(=O)c(-c2nc3ccccc3[nH]2)c(O)c2ccccc21
CCn1c(=O)c(-c2nc3ccccc3[nH]2)c(O)c2ccccc21
3-(1H-benzimidazol-2-yl)-1-ethyl-4-hydroxyquinolin-2-one