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 additional words.
Options:
(a) CCOCCCNS(=O)(=O)c1ccc(NC(=O)C2CC(=O)N(c3ccc(C)cc3)C2)cc1
(b) O=C1c2ccccc2C(Nc2ccc(-c3nc4ccccc4[nH]3)cc2)N1Cc1ccco1
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}