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: COc1ccc(-c2cc(C(F)F)n3ncc(C(=O)Nc4c(C)n(C)n(-c5ccccc5)c4=O)c3n2)cc1
b: Cc1ccc(-n2c3c(cc(C(=O)NC4CCSC4=O)c2=O)C(=O)CCC3)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}