Using COCC(N)COC, CC(C)OC(=O)Nc1cnc2[nH]c(-c3cccc(C(=O)O)c3)nc2c1 to produce COCC(COC)NC(=O)c1cccc(-c2nc3cc(NC(=O)OC(C)C)cnc3[nH]2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.