Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CN(C)S(=O)(=O)c1ccc(C(=O)Nc2ccc(S(=O)(=O)NC3=NCCCCC3)cc2)cc1
b Cc1cc(C)cc(N(CCC#N)C(=O)CSc2nc3nc(C)cc(C)n3n2)c1
Answer: a, b
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}