Using CC(=O)NCCC1CCc2ccc(NC(=O)Cc3ccccc3)c(O)c21 to produce CC(=O)NCCC1CCc2ccc3nc(Cc4ccccc4)oc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.