Using Cc1cnccn1, N#CC1(c2ccc(OCCCN3CCCC3)cc2)CCOCC1 to produce c1cnc2[nH]c(C3(c4ccc(OCCCN5CCCC5)cc4)CCOCC3)cc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.