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.) O=C(Nc1cccc([N+](=O)[O-])c1)c1ccc(N2CCCC2=O)cc1
b.) CCCNC(=O)C(Cc1ccccc1)NC(=O)Cc1ccccc1
c.) COc1ccc2nc(C)cc(NCCN3CCOCC3)c2c1
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}