Using COC1COC2C(Nc3nc(Cl)ncc3Cl)COC12, Cn1cc(N)cn1 to produce COC1COC2C(Nc3nc(Nc4cnn(C)c4)ncc3Cl)COC12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.