Using COc1cccc(Cn2nnc3c(-c4ccco4)nc(N)nc32)c1 to produce Nc1nc(-c2ccco2)c2nnn(Cc3cccc(O)c3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.