Using CCOC(=O)c1c(CCCNCCN2CCOCC2)[nH]c(C(=O)OC(C)(C)C)c1C to produce Cc1c(C(=O)OC(C)(C)C)[nH]c2c1C(=O)N(CCN1CCOCC1)CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.