Using O=S(=O)(NCCOc1ccc2c(c1)C(C1(c3ccc(Cl)cc3)CCC1)NCC2)c1cccnc1 to produce O=S(=O)(NCCOc1ccc2c(c1)C(C1(c3ccc(Cl)cc3)CCC1)NCC2)C1CCCNC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.