Using CC(C)(C)OC(=O)N1CCN(C(=O)COc2ccc3c(c2)C(C2(c4ccc(Cl)cc4)CCC2)=NCC3)CC1 to produce O=C(COc1ccc2c(c1)C(C1(c3ccc(Cl)cc3)CCC1)=NCC2)N1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.