Using C=Cc1ncc(C(C)N(C(=O)OC(C)(C)C)C2CC2)cc1CCCNC(=O)OC to produce CCc1ncc(C(C)N(C(=O)OC(C)(C)C)C2CC2)cc1CCCNC(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.