Using CCOC(=O)CN, N#Cc1ccc(Cc2nc3cc(NS(=O)(=O)c4ccccc4)ccc3n2CC(=O)O)cc1 to produce CCOC(=O)CNC(=O)Cn1c(Cc2ccc(C#N)cc2)nc2cc(NS(=O)(=O)c3ccccc3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.