Using NC(N)=S, COC(=O)C(Cl)Cc1ccc(OCCN2CCOCC2)cc1 to produce N=C1NC(=O)C(Cc2ccc(OCCN3CCOCC3)cc2)S1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.