Using COC(=O)Cl, C[Si](C)(C)CCOCn1ccc2nc(NC(=O)NC3CCNCC3)cnc21 to produce COC(=O)N1CCC(NC(=O)Nc2cnc3c(ccn3COCC[Si](C)(C)C)n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.