Using CC1(C)CCCc2cc(-c3csc(N4CCC(N)CC4)n3)ccc21, CC(C)(C)[Si](C)(C)OCC=O to produce CC1(C)CCCc2cc(-c3csc(N4CCC(NCCO)CC4)n3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.