Using COc1cc(OC)c2nc(C)c3c(C)nc(-c4ccccc4C)n3c2c1 to produce Cc1ccccc1-c1nc(C)c2c(C)nc3c(O)cc(O)cc3n12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.