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 other words.
Options:
(a) O=c1ccn(-c2cccc(C(F)(F)F)c2)nc1-c1ccn(-c2ccccc2)n1
(b) Cc1cc(C)n(-c2nc(NCc3cccnc3)c3c4c(sc3n2)COC(C)(C)C4)n1
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}