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(/C=C/c1ccccc1)NCC1(c2ccccc2)CCOCC1
b. COc1cccc(Nc2nc(CC(C)=O)ns2)c1
c. O=C(O)c1ccc(Nc2ccc(Cl)c(Cl)c2)c([N+](=O)[O-])c1
d. CC(=O)N1CCN(CC(=O)Nc2ccc(Cl)c(S(=O)(=O)N(C)C)c2)CC1
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}