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 or b without using any other words.
Options:
a) CCOC[C@H](Oc1ncnc2c1cnn2-c1ccccc1Cl)C(=O)Nc1cnc(C)cn1
b) Cc1cc(Cl)nnc1N1CCN(C(=O)Nc2nc3ccc(F)cc3s2)[C@H](C)C1
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}
(2R)-4-(6-chloro-4-methylpyridazin-3-yl)-N-(6-fluoro-1,3-benzothiazol-2-yl)-2-methylpiperazine-1-carboxamide