Using COc1c(C)c(Cc2ccc(OCc3ccccc3)c(C(=O)N3CCCCC3)c2)c(OC)c(OC)c1OC to produce COc1c(C)c(Cc2ccc(O)c(C(=O)N3CCCCC3)c2)c(OC)c(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.