Using C1CCOC1, C=CCC(C(=O)Cc1cc(OC)c(OC)c(OC)c1)c1cc(OC)c(OC)c(OC)c1 to produce COc1cc(CC(=O)C(CCO)c2cc(OC)c(OC)c(OC)c2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.