Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) C[N+]1=NN=C2C(C(N)=O)=NC=[N+]2C1=O
b.) COc1ccccc1OCCNC[C@@H](O)COc1cccc2[nH]c3ccccc3c12
c.) N[C@@H](C(=O)N1CC(c2cc(F)ccc2F)=C[C@H]1c1ccccc1)C1CC1
d.) CCOc1ccccc1OCC[NH2+][C@H](C)Cc1ccc(OC)c(S(N)(=O)=O)c1
Answer: b, 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}
(2R)-2-azanyl-1-[(2S)-4-[2,5-bis(fluoranyl)phenyl]-2-phenyl-2,5-dihydropyrrol-1-yl]-2-cyclopropyl-ethanone