Using CN1CCn2c(c(OCc3ccccc3)c3c(=O)n(Cc4ccc(F)cc4)nc(O)c32)C1=O to produce CN1CCn2c(c(O)c3c(=O)n(Cc4ccc(F)cc4)nc(O)c32)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.