Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CCC(=O)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
b O=C([O-])COCC[NH+]1CC[NH+]([C@H](c2ccccc2)c2ccc(Cl)cc2)CC1
c COc1ccc(CC[NH2+]CCC[C@@](C#N)(c2ccc(OC)c(OC)c2)C(C)C)cc1OC
d O=C1CN(/N=C/c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)C(=O)N1
e CCOC(=O)C1=C(COCC[NH3+])NC(C)=C(C(=O)OC)[C@H]1c1ccccc1Cl
Answer: a, b, c, e
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
2-[[(4R)-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridin-2-yl]methoxy]ethylazanium