Using CCOc1nc(C(=O)NCC2CCNCC2)cc(N)c1C#N, O=Cc1cnc(-c2cccs2)s1 to produce CCOc1nc(C(=O)NCC2CCN(Cc3cnc(-c4cccs4)s3)CC2)cc(N)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.