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 COc1ccc(NC(=O)[C@@H]2[C@@H]3C(=O)N(C4CCCCC4)C(=O)[C@@H]3C3c4ccccc4C=CN32)cc1
b CCOC(=O)c1c(OCC)[nH]c2c1cc(O)c1ccccc12
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}