Using COc1cc(OC)c2c(=O)[nH]c(-c3cc(C)c(OCc4ccccc4)c(C)c3)cc2n1 to produce COc1cc(O)nc2cc(-c3cc(C)c(O)c(C)c3)[nH]c(=O)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.