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) CCOC1CN(C2CCC(O)(c3ccc4c(c3)OCO4)CC2)CC1NC(=O)CNC(=O)c1cccc(C(F)(F)F)c1
b) N[C@H]1CN(c2ccc(-n3ccc(OCc4ccccc4)cc3=O)cn2)C[C@@H]1c1cc(F)c(F)cc1F
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}
N-[2-[[1-[4-(1,3-benzodioxol-5-yl)-4-hydroxycyclohexyl]-4-ethoxypyrrolidin-3-yl]amino]-2-oxoethyl]-3-(trifluoromethyl)benzamide