Using COC(=O)Cl, COCOc1c2c(cc3ccccc13)N(C(=O)OC(C)(C)C)CC2CCl to produce COC(=O)N1CC(Cl)c2c1cc1ccccc1c2O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.