Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC1CN(Cc2ccc(-n3ccnc3C(=O)N3CCC(Nc4cccc(F)c4)CC3)cc2)CC(C)N1
b. CC(C)CCC1(C(=O)c2ccc(N)c(Cl)c2)CCCN1
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-[4-[(3,5-dimethylpiperazin-1-yl)methyl]phenyl]imidazol-2-yl]-[4-(3-fluoroanilino)piperidin-1-yl]methanone