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, b, c, or d without using any other words.
Options:
a: COC(=O)CCc1c(C)c(C(=O)c2ccc(F)cc2)c2ccccn12
b: CCOc1ccccc1CN1CCN(Cc2nc3ccccc3s2)CC1CCO
c: FC(F)(F)c1ccc(CNCCc2ccc3c(c2)OCO3)cc1.O=C(O)C(=O)O
d: CC(C)C(=O)Nc1ccc(C(=O)NN2C(=O)c3ccccc3C2=O)cc1
Answer: a, d
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}