Using N=C(N)c1ccc2[nH]c(-c3cccc(-c4nc5cnccc5[nH]4)c3O)nc2c1 to produce N=C(N)c1ccc2[nH]c(-c3cccc(-c4nc5c([nH]4)CNCC5)c3O)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.