Using CS(=O)(=O)OC(COCc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1)c1ccc(C#N)cc1 to produce N#Cc1ccc(C2COCc3cncn32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.