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 CC(=O)Nc1cccc(C2CCN(CCCn3nc(-c4ccc(F)c(F)c4)c4ccccc4c3=O)CC2)c1
b O=C(OCc1ccccc1)N1CCC(CNc2nncs2)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}
benzyl 4-[(1,3,4-thiadiazol-2-ylamino)methyl]piperidine-1-carboxylate