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 additional words.
Options:
a Cc1ccc(Nc2c([N+](=O)[O-])cc([N+](=O)[O-])c3cccnc23)c(C)c1
b CN1CCN(S(=O)(=O)c2ccc(N)cc2)CC1
c CCCCNc1c(C(=O)OCC)c(=O)[nH]c2ccccc12
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}