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 other words.
Options:
a: COc1cc(C(F)(F)F)nc2c(Br)c(C(C)(C)C)nn12
b: COc1cc(OC)cc(C(=O)N[C@H](C(=O)OCC(=O)Nc2ccc(F)c(F)c2F)C(C)C)c1
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}