Using CI, COc1cccc(-c2cnc(N)c(-c3nnc(C4CCNCC4)o3)c2)c1 to produce COc1cccc(-c2cnc(N)c(-c3nnc(C4CCN(C)CC4)o3)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.