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, or c without using any other words.
Options:
a. COC(=O)c1ccc(CNC(=O)COC(=O)CCN2C(=O)C3CC=CCC3C2=O)cc1
b. CC(C)[C@H](NC(=O)c1ccccc1)C(=O)OCC(=O)Nc1ccc2c(c1)OCCO2
c. COc1ccccc1S(=O)(=O)Cc1ccc(C(=O)NCc2cccnc2)o1
Answer: a, b, c
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}