Using [Li]O, CC(C)(C)OC(=O)NC1CCC(Oc2ncnc3sc4c(c23)[C@H](CCC#N)CCC4)CC1 to produce CC(C)(C)OC(=O)NC1CCC(Oc2ncnc3sc4c(c23)[C@H](CCC(N)=O)CCC4)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.