Using COc1ccc(-c2nc(CCCO)c(C)o2)cc1, O=Cc1ccc(O)c2ccccc12 to produce COc1ccc(-c2nc(CCCOc3ccc(C=O)c4ccccc34)c(C)o2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.