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 other words.
Options:
a: Cc1c(C(=O)N2CCN(c3ccccc3)CC2)sc2nc3n(c(=O)c12)CCC3
b: COc1ccc(N2CCN(C(=O)Cc3ccc(-n4c(=O)[nH]c5ccccc5c4=O)cc3)CC2)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}