Using COc1cccc(NC(=O)COc2ccc(Oc3ccnc4cc(OC)c(OC)cc34)cc2)c1 to produce COc1cccc(NCCOc2ccc(Oc3ccnc4cc(OC)c(OC)cc34)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.