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, b, c, or d without using any additional words.
Options:
(a) COc1cnc2ccc(=O)n(CCN3CC[C@H](NCc4ccc5c(n4)NC(=O)CO5)[C@H](F)C3)c2c1
(b) CC(C)(C)Cn1c(N)nc2ccc(-c3nc(C(C)(C)C)[nH]c3-c3ccc(F)cc3)nc21
(c) Cc1ccc2c(-c3nnc(SCCCN4CC5CC5(c5ccc(Br)cc5)C4)n3C)cccc2n1
(d) COc1ccc(C(C)NC(=O)Cc2ccc(C(C)(C)C)cc2)nc1
Answer: a, b, 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-(4-tert-butylphenyl)-N-[1-(5-methoxypyridin-2-yl)ethyl]acetamide