Using CC(Oc1ccc2c(n1)OCCN(C(=O)OC(C)(C)C)C2)C1CCCCC1 to produce CC(Oc1ccc2c(n1)OCCNC2)C1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.