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) CCOc1cc2ncc(C(N)=O)c(Nc3ccc(F)cc3F)c2cc1N1CCCN(C)CC1
(b) Cn1c(SCCCN2CCC3CC3(c3ccc(C(F)(F)F)cc3)CC2)nnc1-c1ccnnc1
(c) CCCN(CCC)CCc1cccc2c1CC(=O)N2.Cl
(d) c1ccc(N2CCN(CCCCCCN3CCN(c4ccccn4)CC3)CC2)cc1
Answer: 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}
1-phenyl-4-[6-(4-pyridin-2-ylpiperazin-1-yl)hexyl]piperazine