Using COC(=O)c1nc2n(c(=O)c1O)CCN(C)CC2N(C)Cc1ccccc1 to produce CNC1CN(C)CCn2c1nc(C(=O)OC)c(O)c2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.