Using COP(=O)(Cc1nc2c(N3CCOCC3)nc(Cl)nc2n1C)OC, CC(C)(C)OC(=O)N1CCC(=O)CC1 to produce Cn1c(C=C2CCN(C(=O)OC(C)(C)C)CC2)nc2c(N3CCOCC3)nc(Cl)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.