Using CN(C)Cc1cccc(OCCCNc2nc(N=Cc3ccccc3)nn2C)c1 to produce CN(C)Cc1cccc(OCCCNc2nc(NCc3ccccc3)nn2C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.