Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. N#Cc1ccc(Cn2cncc2CNC2CCN(c3ccncc3)C2=O)cc1
b. Cc1ccc2c(-c3nnc(SCCCN4CC5CC5(c5ccc(Cl)cc5)C4)n3C)cccc2n1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
4-[[5-[[(2-oxo-1-pyridin-4-ylpyrrolidin-3-yl)amino]methyl]imidazol-1-yl]methyl]benzonitrile