Using CI, CN1OC(CO)CC1(Cn1ccnc1)c1ccc(Cl)cc1 to produce COCC1CC(Cn2ccnc2)(c2ccc(Cl)cc2)N(C)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.