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(N2CC(C(N)=O)CC2=O)cc1
(b) COc1cc(S(=O)(=O)Nc2cccc(C)c2)ccc1NC(=O)c1cccnc1
(c) Cc1c([N+](=O)[O-])c(C(=O)Nc2ccc3c(c2)OCCO3)nn1C
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}