Using CC(C)(C)OC(=O)NC1(CNc2c(N)cnc3ccccc23)CCCCC1, CCOCC(=O)Cl to produce CCOCc1nc2cnc3ccccc3c2n1CC1(NC(=O)OC(C)(C)C)CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.