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 additional words.
Options:
a) O=C(COC(=O)CCC(=O)c1cccs1)Nc1cccc(S(=O)(=O)N2CCOCC2)c1
b) COc1cc(NC(=O)COC(=O)CSc2ccccc2F)c(C)cc1[N+](=O)[O-]
c) CN(C(=O)c1ccc(OC2CCN(CCc3ccccc3)CC2)cc1)C1CCCCC1
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}