Using CCOC(=O)/C=C/c1cnc(N[C@@H]2CCCNC2)cn1, Clc1ccncn1 to produce CCOC(=O)/C=C/c1cnc(N[C@@H]2CCCN(c3ncccn3)C2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.