Using CCN(CC)CCNC(=O)c1cc(Cl)c(N)cc1OCCCN1C(=O)c2ccccc2C1=O to produce CCN(CC)CCNC(=O)c1cc(Cl)c(N)cc1OCCCN, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.