Using Cc1cc2nc(Nc3nc(C)c(CC(=O)O)c(O)n3)[nH]c2cc1C to produce Cc1nc(Nc2nc3ccccc3[nH]2)nc(O)c1CC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.