Using NNc1ccc(-n2cnnc2)cc1, CC(C)(C)[Si](C)(C)OC1CCC(CCCC=O)CC1 to produce OC1CCC(CCc2c[nH]c3ccc(-n4cnnc4)cc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.