Using CCOC(=O)C1=C(N(C)Cc2cccs2)OC(=Cc2c[nH]c3ncccc23)C1=O, OCCO to produce CN(Cc1cccs1)C1=C(C(=O)OCCO)C(=O)C(=Cc2c[nH]c3ncccc23)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.