Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(NCC1(N2CCCCC2)CCCC1)N1CCC(c2nc(-c3ccc4ccccc4n3)no2)CC1
(b) Cc1cc2c(=O)n(Cc3ccccc3C#N)c(N3CCCC(N)C3)nc2[nH]1
(c) Cc1ccccc1[C@@H]1CCN(C[C@@H]2CCc3cccnc3[C@@H](O)C2)C[C@H]1C
Answer: b
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-[[2-(3-azanylpiperidin-1-yl)-6-methyl-4-oxidanylidene-7H-pyrrolo[2,3-d]pyrimidin-3-yl]methyl]benzenecarbonitrile