Using COc1ccnc(OC)n1, COc1cc(C=O)c(C(C)Cc2ccccc2)cc1OC to produce COc1ncc(C(O)c2cc(OC)c(OC)cc2C(C)Cc2ccccc2)c(OC)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.