Using COc1cccc2cc(C(=O)O)c(=O)oc12, COc1ncc(-c2cccc(N)c2)c(OC)n1 to produce COc1ncc(-c2cccc(NC(=O)c3cc4cccc(OC)c4oc3=O)c2)c(OC)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.