Using CC(C)(C)OC(=O)N1CCC(CN2CCOC(CN)C2)CC1, COc1cc(N)c(Cl)cc1C(=O)O to produce COc1cc(N)c(Cl)cc1C(=O)NCC1CN(CC2CCN(C(=O)OC(C)(C)C)CC2)CCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.