Using COC(=O)CC1Nc2ccc(-c3nc(-c4nc5ccccc5[nH]4)no3)cc2CN(C2CC2)C1=O to produce O=C(O)CC1Nc2ccc(-c3nc(-c4nc5ccccc5[nH]4)no3)cc2CN(C2CC2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.