Using CC(C)(C)OC(=O)NCC(=O)O, COc1ccc(-c2cnoc2-c2cc(OC)c(OC)c(OC)c2)cc1N to produce COc1ccc(-c2cnoc2-c2cc(OC)c(OC)c(OC)c2)cc1NC(=O)CNC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.