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: CNC(=O)NC(=O)C(C)OC(=O)CCCSc1nc2ccccc2s1
b: CCCCNc1c([N+](=O)[O-])c(=O)n(C)c2ccccc12
c: CC(C)Nc1ccc(C(CC(N)=O)NC(=O)c2ccccc2)cc1[N+](=O)[O-]
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}