Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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] CCOC(=O)N1CCC(CN2CC[C@H](NC(=O)c3cc(Cl)c(N)cc3OC)[C@H](OC)C2)CC1
[b] COc1cc(N)c(Cl)cc1C(=O)N[C@H]1CCN(CC2CCN(C(C)=O)CC2)C[C@H]1OC
[c] COc1ccc(-c2nnc(C3CCN(Cc4ccc(-c5nc6cc[nH]c(=O)c6cc5-c5ccccc5)cc4)CC3)[nH]2)cn1
[d] N#Cc1ccc(-c2ccc(C[C@@H](C#N)NC(=O)[C@@H]3C[C@@H](O)CCN3)cc2)cc1
Answer: b, 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,4S)-N-[(1S)-1-cyano-2-[4-(4-cyanophenyl)phenyl]ethyl]-4-hydroxypiperidine-2-carboxamide