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) Cc1cccc(CC(=O)NC2CCN(C)CC2)c1
b) Cc1cc(C(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)c(C)o1
c) Cc1cccc(C(=O)Nc2c(C(=O)N3CCN(C)CC3)cnn2-c2ccccc2)c1
Answer: a, 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}