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 other words.
Options:
a. CC(=O)Nc1nnc(Cc2c[nH]c3ccccc23)s1
b. O=C(Nc1ncc(Cc2ccccc2Cl)s1)c1ccc(-c2cccc([N+](=O)[O-])c2)o1
c. CCCCCCn1c(N2CCCC2)nc2c1c(=O)[nH]c(=O)n2C
Answer: a, 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}