Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: O=C(C1CC1c1ccc(C(F)(F)F)cc1)N1CCN(S(=O)(=O)c2cc(C(O)C(F)(F)F)cc(C(F)(F)F)c2)CC1
b: CCOc1cc2ncc(C(N)=O)c(Nc3cccc(Cl)c3Cl)c2cc1N1CCN(C(C)=O)CC1
c: COc1cc(N2C(=O)N(c3ccc(-c4ccc(C(=O)O)o4)cc3)C(=O)C23CCN(Cc2ncccc2C)CC3)ncn1
d: COc1cccc(-c2nc(CCOc3cccc(C[C@@H]4C(=O)N(c5ccc(C(C)(C)C)cc5)[C@@H]4C(=O)O)c3)c(C)o2)c1
e: CCCCCCCC[N+](CC)(CC)CC
Answer: a, b, d, 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}
(2S,3S)-1-(4-tert-butylphenyl)-3-[[3-[2-[2-(3-methoxyphenyl)-5-methyl-1,3-oxazol-4-yl]ethoxy]phenyl]methyl]-4-oxoazetidine-2-carboxylic acid