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 additional words.
Options:
[a] CN(C)CCc1ccc(Nc2ncc3c(=O)n(-c4c(Cl)cccc4Cl)ccc3n2)cc1
[b] Fc1ccc(CCN2CCC3(CCc4ccccc4O3)CC2)c(F)c1
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}
1'-[2-(2,4-difluorophenyl)ethyl]spiro[3,4-dihydrochromene-2,4'-piperidine]