Using CCCCOC(=O)N1CCN(c2cnc(-c3cccc(Cn4c(=O)oc5ccc(C)nc54)c3)nc2)CC1 to produce Cc1ccc2oc(=O)n(Cc3cccc(-c4ncc(N5CCNCC5)cn4)c3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.