Using [NH4+], O=C(CNC(=O)C1CN(Cc2ccccc2)CCO1)c1cccc(Cl)c1 to produce Clc1cccc(-c2c[nH]c(C3CN(Cc4ccccc4)CCO3)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.