Using CCCCCc1ccc(-c2ncc(-c3ccc(O)cc3)cn2)cc1, CCCCCC(=O)O to produce CCCCCC(=O)Oc1ccc(-c2cnc(-c3ccc(CCCCC)cc3)nc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.