Using N=C(N)Nc1ccc(O)cc1, Cc1nc2c(s1)C(=O)C(=CN1CCOCC1)CC2 to produce Cc1nc2c(s1)-c1nc(Nc3ccc(O)cc3)ncc1CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.