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: CN1CCN(CCCCN2C(=O)CN(N=Cc3ccc(-c4ccc(Cl)cc4)o3)C2=O)CC1
b: CC(=O)N1CCC(c2ccc(C(=O)NC(=N)N)cc2C(F)(F)F)CC1
Answer: 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}
N-carbamimidoyl-4-(1-ethanoylpiperidin-4-yl)-3-(trifluoromethyl)benzamide