Using CCOC(=O)c1cccc(NC(=O)Nc2nc3ccccc3c(=O)n2-c2cccc(OC(C)C)c2)c1 to produce CC(C)Oc1cccc(-n2c(NC(=O)Nc3cccc(C(=O)O)c3)nc3ccccc3c2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.