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 additional words.
Options:
a. Nc1c(O)ccc2c1C(=O)c1ccccc1C2=O
b. CN1CN=C(N[N+](=O)[O-])N(Cc2ccco2)C1
c. CCOC(=O)C(NC(=O)C1C(C)N1S(=O)(=O)c1ccc(C)cc1)C(=O)OCC
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}