Using CC(=O)OC(C)=O, CC(C)(C)OC(=O)N1CCC(CNc2cc(Nc3cnc(C#N)cn3)ncc2N)CC1 to produce CC(=O)Nc1cnc(Nc2cnc(C#N)cn2)cc1NCC1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.