Using COc1cc2ncnc(N3CCC(CN)CC3)c2cc1OC, CCCCN=C=O to produce CCCCNC(=O)NCC1CCN(c2ncnc3cc(OC)c(OC)cc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.