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. CC(C)c1ccc(C(=O)CC2(O)C(=O)N(CN3CCOCC3)c3ccccc32)cc1
b. CC(C)(C)c1ccc(S(=O)(=O)NCC(=O)Nc2sc3c(c2C(N)=O)CCCC3)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}