Using CC(C)(C)OC(=O)N1CCC2(CC1)CC(=O)c1cc(-c3nnn[nH]3)ccc1O2 to produce O=C1CC2(CCNCC2)Oc2ccc(-c3nnn[nH]3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.