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)N2CCCC2)c(=O)c2nn(-c3ccccc3)c(C)c12
(b) Cc1cc(-c2ccc(C)c(S(=O)(=O)NCC3CCN(Cc4cccc(F)c4)CC3)c2)on1
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}