Task: Answer the MCQ question.
Question: Which drug exhibits a -1.772\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Clc1ccc(-c2nc3ccccc3[nH]2)cn1
b. CCOc1ccc(NC2=C(Cl)C(=O)N(Cc3ccccc3)C2=O)cc1
Answer: b. CCOc1ccc(NC2=C(Cl)C(=O)N(Cc3ccccc3)C2=O)cc1
{#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#}
CCOc1ccc(NC2=C(Cl)C(=O)N(Cc3ccccc3)C2=O)cc1
CCOc1ccc(NC2=C(Cl)C(=O)N(Cc3ccccc3)C2=O)cc1
1-benzyl-3-chloro-4-(4-ethoxyanilino)pyrrole-2,5-dione