Using CC(C)(C)OC(=O)N1CCC(=O)C(C)(C)C1, CCOC(=O)C(C)P(=O)(OCC)OCC to produce CCOC(=O)/C=C1\CCN(C(=O)OC(C)(C)C)CC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.