Using CC(=O)N1CCC(CCC(=O)c2ccc3c(c2)CN(C=O)CCC3)CC1 to produce CC(=O)N1CCC(CCC(=O)c2ccc3c(c2)CNCCC3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.