Using N#CC1(CCOc2ccc3c(c2)CNCC3)CCN(c2ccncc2)CC1, N=C(N)n1cccn1 to produce N#CC1(CCOc2ccc3c(c2)CN(C(=N)N)CC3)CCN(c2ccncc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.