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 other words.
Options:
[a] Cc1nn(C)c(C(=O)O/N=C(\N)c2ccc(C(C)(C)C)cc2)c1[N+](=O)[O-]
[b] Cc1ccc(C(=O)NCCc2nnc3ccc(SCC(=O)NCc4ccc(F)cc4)nn23)cc1
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}