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) CC(=O)NCCc1ccccc1-c1ccc([C@H]2CNCC[C@]23OCc2cc(F)c(F)cc23)c(C)c1
b) CCc1n[nH]c(CC)c1Oc1cc(C)cc(C#N)c1
c) OC(c1cccnc1)(c1cccnc1)C(c1ccccc1)N1CCCCC1
d) c1ccc2cc(-n3ccc(OCCN4CCOCC4)n3)ccc2c1
e) Cc1[nH]c(C=C2C(=O)Nc3ccc(S(=O)(=O)N(C)c4cccc(Cl)c4)cc32)c(C)c1C(=O)N1CCN(C)CC1
Answer: a
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}
N-[2-[2-[4-[(3S,3'S)-5,6-bis(fluoranyl)spiro[1H-2-benzofuran-3,4'-piperidine]-3'-yl]-3-methyl-phenyl]phenyl]ethyl]ethanamide