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] CC1(C)Oc2ccc(C(=O)NC3CCCC3)cc2N(CC(=O)NC2CCCCC2)C1=O
[b] CCC(CC)c1nnc(NC(=O)c2nn(C)c(=O)c3ccccc23)s1
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}