Task: Answer the MCQ question.
Question: Which compound exhibits a 1.112\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCOc1ccc(NC(=O)C(Cc2ccccc2)NC(=O)C2CCCCC2)cc1
b) Cc1cccc(Cl)c1NNC(=O)Nc1c([N+](=O)[O-])c(C)nn1C
c) Cl.c1ccc2c(CC3=NCCN3)cccc2c1
d) O=C1CN(C(=O)COc2ccc(F)cc2Cl)c2ccccc2N1
Answer: b. Cc1cccc(Cl)c1NNC(=O)Nc1c([N+](=O)[O-])c(C)nn1C
{#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#}
Cc1cccc(Cl)c1NNC(=O)Nc1c([N+](=O)[O-])c(C)nn1C
Cc1cccc(Cl)c1NNC(=O)Nc1c([N+](=O)[O-])c(C)nn1C
1-(2-chloro-6-methylanilino)-3-(2,5-dimethyl-4-nitropyrazol-3-yl)urea