Using CC(C)(C)[Si](C)(C)OCCCN(c1cc(-c2cc3ccccc3s2)c2[nH]ncc2c1)c1ccnc(N)n1 to produce Nc1nccc(N(CCCO)c2cc(-c3cc4ccccc4s3)c3[nH]ncc3c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.