Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1ccc2c(N3CCN(CCc4cccc5c4OCC(=O)N5C4CC4)CC3)cccc2n1
b) N#Cc1ccc(Cn2cncc2CN(CCN2CCNCC2)[C@H]2CCN(Cc3ccccc3)C2=O)cc1
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-[[[(3S)-1-benzyl-2-oxopyrrolidin-3-yl]-(2-piperazin-1-ylethyl)amino]methyl]imidazol-1-yl]methyl]benzonitrile