Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -12.930\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1cc(/C=N/NC(=O)CC2C(=O)NN=C2C)ccc1O
b. O=[N+]([O-])c1ccccc1NCc1ccc(Cl)cc1
Answer: b. O=[N+]([O-])c1ccccc1NCc1ccc(Cl)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#}
O=[N+]([O-])c1ccccc1NCc1ccc(Cl)cc1
O=[N+]([O-])c1ccccc1NCc1ccc(Cl)cc1
N-[(4-chlorophenyl)methyl]-2-nitroaniline