Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CN(C)CC[C@@H](c1ccc(Cl)cc1)c1ccccn1
b) CCc1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
c) CN/C(NCCSCc1[nH]cnc1C)=[NH+]\C#N
d) CC(C)COC[C@@H](CN(Cc1ccccc1)c1ccccc1)[NH+]1CCCC1
Answer: c
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)-cyano-[methylamino-[2-[(4-methyl-1H-imidazol-5-yl)methylsulfanyl]ethylamino]methylidene]azanium