Using CCN(c1nc(/C=C/c2nc3c(C)ncc(C)n3n2)n(C)n1)C1CC1 to produce CCN(c1nc(CCc2nc3c(C)ncc(C)n3n2)n(C)n1)C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.