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: Cc1ccc2nsnc2c1NC(=O)Cc1ccc(Cl)cc1
b: COc1ccc2nc(Nc3nc(C)c(C(C)=O)s3)sc2c1
c: Cc1ccc(C(CNS(=O)(=O)c2ccc([N+](=O)[O-])cc2)N2CCN(C)CC2)cc1
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}