Using CCOC(=O)/C=C/c1cc(C(C)C)c2[nH]c3c(c2c1)CCOC3(CC)CCO to produce CCOC(=O)CCc1cc(C(C)C)c2[nH]c3c(c2c1)CCOC3(CC)CCO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.