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. O=C(c1ccccc1Sc1ccc([N+](=O)[O-])cc1)N1CCCCC1
b. O=[N+]([O-])c1ccc(Cl)c(/C=N/N2CCN(Cc3ccc(Cl)cc3)CC2)c1
c. COc1ccc(C2C(C(=O)N3CCOCC3)CCC(=O)N2c2ccc(OC)cc2)cc1
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}