Using CCCCCC(CO)CO, CCCCCCCCc1cc2cc(C=O)sc2s1 to produce CCCCCCCCc1cc2cc([C@H]3OC[C@H](CCCCC)CO3)sc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.