Task: Please answer the multiple choice question.
Question: Which molecules are not 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. O=C(CN1CCC(NC(=O)Nc2ccc(F)cc2)CC1)Nc1ccccc1[N+](=O)[O-]
b. CCOC(=O)c1sc(N(Cc2ccccc2)C(=O)COC(=O)c2cnccn2)nc1C
c. Cn1c(N)c(C(=O)CSc2nc(C3CC3)n(-c3ccccc3)n2)c(=O)[nH]c1=O
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}