Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccccc1N1CCN(C(=O)C(=O)c2c(C)n(C)c3ccccc23)CC1
b. O=C(c1ccco1)N1CCN(C(=S)NCc2ccc(F)cc2)CC1
c. COc1ccc(Nc2nc(C)c3ccccc3n2)cc1
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}