Using COc1c(C)c(C(=O)c2ccc3nc(-c4ccccc4)oc(=O)c3c2)n2cc(OCc3ccccc3)ccc12 to produce COc1c(C)c(C(=O)c2ccc(N)c(C(=O)O)c2)n2cc(OCc3ccccc3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.