Using CC(C)(C)OC(=O)N1CCCC(c2cc(-c3c(O)cccc3O)nc3c2COC(=O)N3)C1 to produce O=C1Nc2nc(-c3c(O)cccc3O)cc(C3CCCNC3)c2CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.