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.) COc1cccc(CNC(=O)CCc2nnc3ccc(NCCCN4CCCC4=O)nn23)c1
b.) Cc1ccc(C)c(NC(=O)CN(C)C(=O)[C@@H](NC(=O)c2ccc(C(C)(C)C)cc2)C(C)C)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}