Task: Please answer the multiple choice question.
Question: Which molecules are 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 other words.
Options:
a: CN(C)C(=O)[C@@H](c1ccc(-c2ccc(F)cc2)cc1)[C@H]([NH3+])C(=O)N1CC[C@H](F)C1
b: Cc1cc(F)ccc1C1CCN(C[C@@H]2CCc3cccnc3[C@@H](O)C2)CC1O
c: Cc1ncoc1-c1nnc(SCCCN2CC[C@]3(C[C@H]3c3ccc(C(F)(F)F)cc3)C2)n1C
d: CNC(=O)c1c(NCC2CCC3(CCC3)CC2)nc(C#N)nc1OC1CC(C)(C)NC(C)(C)C1
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}
2-cyano-N-methyl-4-(spiro[3.5]nonan-7-ylmethylamino)-6-(2,2,6,6-tetramethylpiperidin-4-yl)oxypyrimidine-5-carboxamide