Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccc(-n2cnc3c(sc4nc(N5CCOCC5)c5c(c43)CCCC5)c2=O)cc1
b: Cc1cc(C)cc(OCc2ccc(C(=O)N3N=C(C(F)F)CC3(O)C(F)F)o2)c1
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}