Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COC(=O)C1Cc2c([nH]c3ccccc23)C2(CCN(Cc3ccccc3)CC2)N1
b) CCc1cccc2c(C(=O)COC(=O)c3ccc([N+](=O)[O-])s3)c[nH]c12
c) O=C(Nc1ccc(OC(F)(F)C(F)F)c(NC(=O)c2ccc(F)cc2)c1)c1ccc(F)cc1
Answer: 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}