Task: Answer the multiple-choice question.
Query: Which drug exhibits a -4.439\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(C)(C)c1ccc(CNC(=O)C2CCCN2C(=O)Nc2ccccc2)cc1
b: Cc1onc(-c2ccccc2)c1-c1ccnn1S(=O)(=O)c1ccc(Cl)cc1
Answer: a. CC(C)(C)c1ccc(CNC(=O)C2CCCN2C(=O)Nc2ccccc2)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#}
CC(C)(C)c1ccc(CNC(=O)C2CCCN2C(=O)Nc2ccccc2)cc1
CC(C)(C)c1ccc(CNC(=O)C2CCCN2C(=O)Nc2ccccc2)cc1
2-N-[(4-tert-butylphenyl)methyl]-1-N-phenylpyrrolidine-1,2-dicarboxamide