Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
a) COc1ccc(-c2cc(-c3ccc(C(=O)N(C)C)cc3)cnc2N)cn1
b) CNc1cc(Nc2cnc(C#N)c(O[C@@H]3CCNC3)n2)ncc1C(=O)OC
Answer: a, 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}
methyl 6-[[5-cyano-6-[(3R)-pyrrolidin-3-yl]oxypyrazin-2-yl]amino]-4-(methylamino)pyridine-3-carboxylate