Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1cc(=O)n2nc(N3CCCC(C(=O)NCc4ccc5c(c4)OCO5)C3)sc2n1
b. O=C(Nc1cc(C(F)(F)F)ccc1N1CCOCC1)c1n[nH]c(=O)c2ccccc12
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}