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 other words.
Options:
a. NC1Cn2c(nc3ccc(F)cc32)CC1c1cc(F)c(F)cc1F
b. COc1cc(N2C(=O)N(c3ccc(-c4ccc(C(=O)O)cc4F)cc3)C(=O)C23CCN(Cc2ncccc2C)CC3)ncn1
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}
8-fluoranyl-3-[2,4,5-tris(fluoranyl)phenyl]-1,2,3,4-tetrahydropyrido[1,2-a]benzimidazol-2-amine