Using Cc1cc(N2CCC3(CC2)OCCO3)c2c(C)c(C)n(-c3ccc(Cl)cc3Cl)c2n1 to produce Cc1cc(N2CCC(=O)CC2)c2c(C)c(C)n(-c3ccc(Cl)cc3Cl)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.