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] CC(=O)c1ccc([C@H]2C[C@@]34CN(C(=O)OC(C)(C)C)S(=O)(=O)[C@H]3C[C@H]2O4)cc1
[b] CCC(C)[C@H](NC(=O)N1CCC(C)CC1)C(=O)O
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}