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: Nc1nc(CC(=O)Nc2ccc(CC3CCC(C(O)c4ccccc4)N3)cc2)cs1
b: Cc1ncoc1-c1nnc(SCCCN2CC[C@@]3(C[C@H]3c3ccccc3)C2)n1C
Answer: a
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-amino-1,3-thiazol-4-yl)-N-[4-[[5-[hydroxy(phenyl)methyl]pyrrolidin-2-yl]methyl]phenyl]acetamide