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) COc1ccc(CCNC(=O)c2cc(-c3ccccc3)c(N3CCOCC3)s2)cc1OC
b) O=C(O)C(=O)O.O=[N+]([O-])c1ccccc1S(=O)(=O)N1CCN(CC2CC=CCC2)CC1
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}