Using COc1ccccc1N1CCN(CCC(=O)NNC(=O)NC2CCCCCCC2)CC1 to produce COc1ccccc1N1CCN(CCc2n[nH]c(=O)n2C2CCCCCCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.