Using Cn1nc(C2CC2)cc1Nc1ncc(Cl)c(NC2CC3CN(C(=O)OC(C)(C)C)CC3C2)n1 to produce Cn1nc(C2CC2)cc1Nc1ncc(Cl)c(NC2CC3CNCC3C2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.