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 additional words.
Options:
a. O=C(Nc1ccccc1-c1ccccc1)c1cc(C(F)(F)F)cc(C(F)(F)F)c1
b. CC(=NCCc1ccccc1)C1=C(O)COC1=O
c. S=C(NCc1ccncc1)Nc1ccc(Cl)c(Cl)c1
d. O=C(O)CC1S/C(=N/N=C/C=C/c2ccccc2[N+](=O)[O-])NC1=O
Answer: a, b, c, 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}