Using CN(CC(Nc1ncnc2c(C(N)=O)cc(OCc3ccccc3)cc12)c1ccccc1)C(=O)OC(C)(C)C to produce CNCC(Nc1ncnc2c(C(N)=O)cc(OCc3ccccc3)cc12)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.