Task: Please answer the multiple choice question.
Question: Which molecules are not 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] COc1ccc2c3c1O[C@H]1C(=O)CC[C@@]4(O)[C@@H](C2)[NH+](C)CC[C@]314
[b] C[NH+]1CCC[C@H](c2c(-c3ccccc3)[nH]c3ccccc23)C1
[c] CCOc1ccccc1OCC[NH2+][C@H](C)Cc1ccc(OC)c(S(N)(=O)=O)c1
[d] CCCCC(=O)N(Cc1ccc(-c2ccccc2-c2nn[n-]n2)cc1)[C@H](C(=O)[O-])C(C)C
Answer: a, c, d
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}
(2S)-3-methyl-2-[pentanoyl-[[4-[2-(1,2,4-triaza-3-azanidacyclopenta-1,4-dien-5-yl)phenyl]phenyl]methyl]amino]butanoate