Using CC(C)(C)OC(=O)N1CCc2c(n(CCO)c3ccccc23)CC1, Oc1cccc2c1CCCC2 to produce CC(C)(C)OC(=O)N1CCc2c(n(CCOc3cccc4c3CCCC4)c3ccccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.