Using CCN1C(=O)Cc2cc3c(cc21)CC(C)(C)O3, CCOC(=O)OCC to produce CCOC(=O)C1C(=O)N(CC)c2cc3c(cc21)OC(C)(C)C3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.