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) O=C(Nc1ccccc1)O/N=C1\CCCCC1c1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
b) O=C(CCS(=O)(=O)c1cccc2nsnc12)N1CCN(C(=O)c2ccco2)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}