Using Cn1nnc(-c2ccccn2)c1COc1ccc(C(=O)O)nn1, NC1CCOCC1 to produce Cn1nnc(-c2ccccn2)c1COc1ccc(C(=O)NC2CCOCC2)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.