Task: Answer the MCQ question.
Question: Which drug exhibits a 4.869\% 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.) Cc1cccc(-c2cc3c(nn2)-c2ccccc2C3=O)c1
b.) Cc1ccc(N(C(=O)CNC(=O)c2ccco2)C(C(=O)NC2CCCCC2)c2cccnc2)c(C)c1
Answer: a. Cc1cccc(-c2cc3c(nn2)-c2ccccc2C3=O)c1
{#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#}
Cc1cccc(-c2cc3c(nn2)-c2ccccc2C3=O)c1
Cc1cccc(-c2cc3c(nn2)-c2ccccc2C3=O)c1
3-(3-methylphenyl)indeno[1,2-c]pyridazin-5-one