Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Brc1cc(Br)c(Oc2cc(Br)c(Br)cc2Br)cc1Br
(b) CCCCCCCN(CC)CC#CCc1ccccc1
(c) Cc1cc(-c2ccc3c(c2)CCN(CCCSc2nnc(-c4ccccn4)n2C)CC3)no1
(d) COc1ccc2c(c1)[C@]13CCCC[C@@H]1[C@H](C2)N(C)CC3
Answer: b, c, 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}
5-methyl-3-[3-[3-[(4-methyl-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanyl]propyl]-1,2,4,5-tetrahydro-3-benzazepin-7-yl]-1,2-oxazole