Using COc1ccc(-n2nc(C(=O)N3CCNCC3)cc2-c2ccccn2)cn1, CC(=O)Cl to produce COc1ccc(-n2nc(C(=O)N3CCN(C(C)=O)CC3)cc2-c2ccccn2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.