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: Cc1cc(C(F)(F)F)nc(CCNCc2c(C(=O)N3CCCC3)nc3ccccn23)n1
b: COc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CO/N=C/c1ccccc1OC(F)F
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}