Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCCN1CCC[C@@H]1Cn1nc(Cc2ccc(Cl)cc2)c2ccccc2c1=O
[b] Nc1ccncc1
[c] COc1cnc2ccc(=O)n(CCN3CCN(c4nc5cc(C#N)c(C)cc5[nH]4)CC3)c2c1
[d] Cc1nc2ccccc2n1C1C[C@H]2CC[C@H](C1)N2CC[C@H](NC(=O)C1CCSCC1)c1ccc(F)cc1
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}
2-[4-[2-(7-methoxy-2-oxo-1,5-naphthyridin-1-yl)ethyl]piperazin-1-yl]-6-methyl-1H-benzimidazole-5-carbonitrile