Task: Answer the MCQ question.
Query: Which drug has a -13.922\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCCCC(NC(=O)c1ccc(Cl)cc1)C(=O)O
(b) O=[N+]([O-])c1ccc(N2CCC(=NOCc3ccc(Cl)cc3)CC2)cc1
Answer: b. O=[N+]([O-])c1ccc(N2CCC(=NOCc3ccc(Cl)cc3)CC2)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#}
N-[(4-chlorophenyl)methoxy]-1-(4-nitrophenyl)piperidin-4-imine