Using Nc1nccc(-c2cc3c([nH]2)CCNC3=O)n1, O=CC1CCCCC1 to produce O=C1NCCc2[nH]c(-c3ccnc(NCC4CCCCC4)n3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.