Using C[N+](C)(C)Cc1c[nH]c2ccccc12, COC(=O)CP(=O)(OC)OC to produce COC(=O)C(Cc1c[nH]c2ccccc12)P(=O)(OC)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.