Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCn1c(SCc2ccc(Cl)cc2)nnc1-c1cnn(-c2ccccc2)c1C(F)(F)F
(b) Nc1nc(Cn2nnc(-c3ccccc3Cl)n2)nc(N2CCOCC2)n1
(c) CCn1cnc2sc(C(=O)Nc3ccc4c(c3)OCO4)c(C)c2c1=O
(d) COc1ccc(-c2nnn(Cc3nc(N)nc(N4CCOCC4)n3)n2)cc1OC
Answer: 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}