Using O=C1c2ccccc2C(=O)N1OC(CO)CO, CC(=O)c1ccc2nnc(Cc3ccc4ncccc4c3)n2n1 to produce C/C(=N\OC(CO)CO)c1ccc2nnc(Cc3ccc4ncccc4c3)n2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.