Using O[C@@H]1[C@H](O)[C@@H](c2ccn[nH]2)O[C@H]1n1cnc2c(Cl)ncnc21, NC1CCOCC1 to produce O[C@@H]1[C@H](O)[C@H](n2cnc3c(NC4CCOCC4)ncnc32)O[C@@H]1c1ccn[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.