Task: Answer the multiple choice question.
Question: Which drug exhibits a 4.404\% 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.) Clc1ccc(-c2nnc3n2CCCCC3)cc1
b.) Cc1ccc2[nH]c3ccccc3c(=O)c2c1
c.) COc1ccccc1CN1C[C@@H]2C[C@@H](c3ccccc3C)N3CCC[C@@]23C1=O
Answer: b. Cc1ccc2[nH]c3ccccc3c(=O)c2c1
{#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#}
Cc1ccc2[nH]c3ccccc3c(=O)c2c1
Cc1ccc2[nH]c3ccccc3c(=O)c2c1
2-methyl-10H-acridin-9-one