Using CCOC(=O)C1CN(Cc2ccccc2)c2nc(SC)nc(NN)c2C1=O to produce CCOC(=O)C1CN(Cc2ccccc2)c2nc(SC)nc3[nH]nc1c23, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.