Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1ccc(CNC(=O)COC(=O)Cn2nc(C)c([N+](=O)[O-])c2C)cc1
b. Cc1cccc(-c2noc(CCC(=O)Nc3ccccc3)n2)c1
c. Cc1ccc(C)c(N2CCN(C(=O)C3CCCN(S(=O)(=O)c4c(C)[nH]c(=O)[nH]c4=O)C3)CC2)c1
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}