Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC1(C)COC2(OC1)C(=O)Nc1ccccc12
b O=C(NCc1nc2ccccc2[nH]1)C1=C[C@H](c2ccc(C(F)(F)F)cc2)C[C@H](OCc2ccc(CO)cc2)O1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}