Task: Please answer the multiple choice question.
Question: Which molecules are not 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] Cc1cc(C2(c3cccc(-c4cncnc4)c3)N=C(N)c3c(F)cccc32)cn(C)c1=O
[b] CC1(C)[C@H](Nc2c(C(N)=O)cnn3cc(-c4ccncc4F)cc23)CC[C@]1(C)N
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-[[(1R,3S)-3-amino-2,2,3-trimethylcyclopentyl]amino]-6-(3-fluoropyridin-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide