Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CNC[C@H](CC1CCCCC1)NC(=O)N1CCC[C@@H]([C@@](O)(CCCCOC)c2cccc(Cl)c2)C1.O=C(O)/C=C/C(=O)O
b) C[C@@H]1CCCN1CCCOc1ccc(N2CCN(C(=O)c3ccc(F)cc3F)CC2=O)cc1.O=CO
c) O=C1NCc2ccc(OCCCN3CCN(c4cccc5cc(F)ccc45)CC3)cc21
d) c1ccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)[C@H](C4CCOCC4)N3)n2)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}
(E)-but-2-enedioic acid;(3R)-3-[(1S)-1-(3-chlorophenyl)-1-hydroxy-5-methoxypentyl]-N-[(2S)-1-cyclohexyl-3-(methylamino)propan-2-yl]piperidine-1-carboxamide