Using CC(C)(C)OC(=O)N1CCC2(CC1)CCN(C1=C(CO)C(=O)OC1)C2=O, ClCCCl to produce COCC1=C(N2CCC3(CCN(C(=O)OC(C)(C)C)CC3)C2=O)COC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.