Using [N-]=[N+]=[N-], CC(C)(C)OC(=O)N1CCC(Oc2ccc3cnccc3c2C#N)CC1 to produce c1cc2c(-c3nnn[nH]3)c(OC3CCNCC3)ccc2cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.