Using C1=COCCC1, CCOC(=O)c1c(C(C)C)n(Cc2ccccc2)c2ccc(O)cc12 to produce CCOC(=O)c1c(C(C)C)n(Cc2ccccc2)c2ccc(OC3CCCCO3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.