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) C=CCNc1nc(Cl)nc(Nc2ccc([N+](=O)[O-])cc2)n1
b) O=C(Nc1nnc(C2CCCC2)s1)C1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
c) Cc1ccccc1Nc1ncc(C#N)c(N)n1
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}