Task: Please answer the multiple choice question.
Question: Which molecules are not a 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 Cc1ncoc1-c1nnc(SCCCN2C[C@H]3C[C@@]3(c3ccccc3C(F)(F)F)C2)n1C
b Fc1cc2c(cn1)C1(CCN(Cc3ccc(Oc4ccc(F)c(F)c4)cc3)CC1)OC2
c CN(C(=O)c1ccc(-c2ccc(C(F)(F)F)cc2)cc1)[C@H]1CCN(C(=O)N2CC[C@@H](NCCC(C)(C)c3ccc(Cl)cc3)C2)C1
d Cc1c([C@H]2CN3CCN(C(=O)Cc4ccc(-n5cnnn5)nc4)C[C@@H]3CN2)ccc2c1COC2=O
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}
5-[(7S,9aS)-2-[2-[6-(tetrazol-1-yl)pyridin-3-yl]acetyl]-1,3,4,6,7,8,9,9a-octahydropyrazino[1,2-a]pyrazin-7-yl]-4-methyl-3H-2-benzofuran-1-one