Using CC#C[Sn](CCCC)(CCCC)CCCC, CNc1nc(Nc2ccc(C(=O)N3CCOCC3)cc2OC)ncc1Br to produce CC#Cc1cnc(Nc2ccc(C(=O)N3CCOCC3)cc2OC)nc1NC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.