Using COC(=O)CCCCCc1nn(-c2ccc(NC(C)=O)cc2)c2c1CCC2 to produce CC(=O)Nc1ccc(-n2nc(CCCCCC(=O)O)c3c2CCC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.