Using OCCCN1CCOCC1, CCC(C)(C)C(=O)c1nc2cc(O)ccc2c(=O)[nH]1 to produce CCC(C)(C)C(=O)c1nc2cc(OCCCN3CCOCC3)ccc2c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.