Using Cc1ncc(C(CCCCCCCNc2ncccn2)CC(=O)O)cn1 to produce Cc1ncc(C(CCCCCCCNC2=NCCCN2)CC(=O)O)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.