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. CCN(CC(=O)NCC(=O)Nc1ccc(Br)cc1C)Cc1ccccc1
b. COc1ccc(N2CCN(C(=O)COC(=O)CCOc3ccccc3C)CC2)cc1
c. O=C(NC1CN2CCC1CC2)c1ccc(-c2ccc([N+](=O)[O-])cc2)o1
Answer: b, c
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}