Using CC(=O)C1CN(C(=O)/C=C/c2cnc3c(c2)CCC(=O)N3)C1, CCCON to produce CCCO/N=C(/C)C1CN(C(=O)/C=C/c2cnc3c(c2)CCC(=O)N3)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.