Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1cc(-c2cn(Cc3ccc(F)cc3)nn2)ccc1-n1cnc(C)c1
[b] CN(C)C(=O)N1CC(c2cc(F)ccc2F)=C[C@@]1(CC[C@H](N)C(F)F)c1ccccc1
[c] C[N+](C)(CCCCNC(=O)Cc1ccc(OCc2ccccc2)cc1)CCNC(=O)c1nc(Cl)c(N)nc1N
Answer: b
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}
(5S)-5-[(3S)-3-amino-4,4-difluorobutyl]-3-(2,5-difluorophenyl)-N,N-dimethyl-5-phenyl-2H-pyrrole-1-carboxamide