Using Cn1nc(N)cc1OCCCN1CCN(c2cccc3sccc23)CC1, CC(=O)OC(C)=O to produce CC(=O)Nc1cc(OCCCN2CCN(c3cccc4sccc34)CC2)n(C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.