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, c, or d without using any other words.
Options:
[a] CCCCN(Cc1ccccc1)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)c(=O)n2C
[b] CCc1cccc(OCC(=O)Nc2ccccc2N2CCCC2)c1
[c] COc1ccccc1NC(=O)c1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
[d] Cn1c(NNC(=O)c2c(F)cccc2F)cc(=O)n(C)c1=O
Answer: a, b, c, d
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}