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) Cc1cc(C)c(C(=O)OCC(=O)Nc2cccc(S(=O)(=O)N3CCCCC3)c2)c(C)c1
(b) COC(=O)c1c(NC(=O)C2CC2)sc(C(=O)Nc2ccccc2)c1C
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}