Using CC(C)(C)OC(=O)N1CCOC(c2ccc(N)c(Cl)c2)C1, Clc1ncc(C2CC2)cn1 to produce CC(C)(C)OC(=O)N1CCOC(c2ccc(Nc3ncc(C4CC4)cn3)c(Cl)c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.