Using Cn1c(=O)c2[nH]cnc2n(C)c1=O, CCOP(=O)(CCCCCl)OCC to produce CCOP(=O)(CCCCn1cnc2c1c(=O)n(C)c(=O)n2C)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.