Using COc1cccc2cc(C(=O)O)c(=O)oc12, COc1ccc2cc(-c3cccc(N)c3)ccc2c1 to produce COc1ccc2cc(-c3cccc(NC(=O)c4cc5cccc(OC)c5oc4=O)c3)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.