Using COC(=O)CCc1nc(CCCCCO)ccc1OCCCC/C=C/c1ccc(OC)cc1 to produce COc1ccc(/C=C/CCCCOc2ccc(CCCCCO)nc2CCC(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.