Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COC(=O)N[C@@H]1CC(C)(C)c2ccc(Nc3nc(NCC(F)F)c4occc4n3)cc2NC1=O
b COc1ccc([C@@]23C[C@@H]2CN(CCCSc2nnc(-c4ocnc4C)n2C)C3)cc1Cl
Answer: a
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}
methyl N-[(3R)-8-[[4-(2,2-difluoroethylamino)furo[3,2-d]pyrimidin-2-yl]amino]-5,5-dimethyl-2-oxo-3,4-dihydro-1H-1-benzazepin-3-yl]carbamate