Using C1CCC(CCCO[C@H]2CCCC[C@@H]2N2CCC3(C2)OCCO3)CC1 to produce O=C1CCN([C@@H]2CCCC[C@@H]2OCCCC2CCCCC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.