Using CC(C)(C)OC(=O)N1CCCC(n2cnc3cnc(N=C(c4ccccc4)c4ccccc4)cc32)C1 to produce Nc1cc2c(cn1)ncn2C1CCCNC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.