Using CCCC(=NOCC)C1=C(O)CC(c2c(C)c(C)c(OCc3ccccc3)c(C)c2C)CC1=O to produce CCCC(=NOCC)C1=C(O)CC(c2c(C)c(C)c(O)c(C)c2C)CC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.