Using CC(C)(C)OC(=O)N1CC=C(c2cc3c(Nc4ccc5scnc5c4)ncnc3[nH]2)CC1 to produce C1=C(c2cc3c(Nc4ccc5scnc5c4)ncnc3[nH]2)CCNC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.