Task: Please answer the multiple choice question.
Question: Which molecules are 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. CNc1cc(Nc2cnc(C#N)c(O[C@H](C)CN(C)C)n2)ncc1C1CC1
b. C[C@H]1CC(=O)NN=C1c1ccc(OC2CCN(C3CCC3)CC2)cc1
c. C[C@@H](c1ccc(-c2ccc(F)cc2)cc1)[C@H](N)C(=O)N1CC[C@H](F)C1.O=C(O)C(F)(F)F
d. CC(NC(=O)CC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1)c1ccc(=O)[nH]c1
Answer: a, 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}
5-[[5-cyclopropyl-4-(methylamino)pyridin-2-yl]amino]-3-[(2R)-1-(dimethylamino)propan-2-yl]oxypyrazine-2-carbonitrile