Using CC(C)CC(=O)Cl, CCn1ncc2c(NC3CCOCC3)c(-c3nc(CC4CCNCC4)no3)cnc21 to produce CCn1ncc2c(NC3CCOCC3)c(-c3nc(CC4CCN(C(=O)CC(C)C)CC4)no3)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.