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 additional words.
Options:
[a] O=C(CNc1cccc(S(=O)(=O)N2CCCC2)c1)Nc1ccc(C(F)(F)F)cc1
[b] Cc1cc(C(=O)CSc2ncn[nH]2)c(C)n1-c1cccc(S(=O)(=O)N2CCOCC2)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}