Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=S(=O)(c1ccc(Cl)cc1)N1CCN=C1SCc1ccc(Cl)c(Cl)c1
(b) Cl.OC(COCC1COc2ccccc2O1)CN1CCN(c2ccccc2)CC1
(c) C[C@@H](CSc1ccc(Br)cc1)CN1CC[C@H](O)CCC1=O
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}