Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=[N+]([O-])c1cn2c(n1)O[C@@H](COc1ccc(-c3ccc(F)cc3)nc1)CC2
[b] Clc1cccc(-c2cnc3ccc(NC4CCOCC4)nn23)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}
3-(3-chlorophenyl)-N-(oxan-4-yl)imidazo[1,2-b]pyridazin-6-amine