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 or b without using any additional words.
Options:
[a] Cc1cc(C)cc(NC(=O)C2CCCN(S(=O)(=O)c3cnc[nH]3)C2)c1
[b] O=[N+]([O-])/C(C(Cl)=C(Cl)Cl)=C(\Sc1ccccc1)N1CCCCC1
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}