Using C=Cc1nn(Cc2nc3cc(CNC(=O)OC(C)(C)C)ccc3n2CCCCO)c2ccccc12 to produce CCc1nn(Cc2nc3cc(CNC(=O)OC(C)(C)C)ccc3n2CCCCO)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.