Using COc1ccc(CN2C(=O)N(C)N3C4=C(c5ccco5)N=CN(N)C4=NC23)cc1OC to produce CN1C(=O)NC2N=C3C(=C(c4ccco4)N=CN3N)N21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.