Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] N#Cc1ccc(-c2ccc(C[C@@H](C#N)NC(=O)[C@@H]3CCCCN3)cc2)cc1
[b] CCN1CCN(c2cc3[nH]c(SC4(C)CCC(C(=O)NC)CC4)nc3cc2Cl)CC1
[c] COc1ccc([C@@H](C)N[C@@H]2CC[C@@H](C(=O)C3CCC(c4ccccc4)(N(C)C(C)=O)CC3)C(C)(C)C2)cc1
[d] FC(F)(F)c1ccccc1Cn1ccc2c(OC3CCN(Cc4cscn4)CC3)ncnc21
Answer: a, 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)-N-[(1S)-1-cyano-2-[4-(4-cyanophenyl)phenyl]ethyl]piperidine-2-carboxamide