Task: Please answer the multiple choice question.
Question: Which molecules are not 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] O=C([C@@H]1C[C@H](N2CCN(c3ncccn3)CC2)CN1)N1CCC(F)C1
[b] Cc1ccc(-c2nnc(SCCCN3CCc4ccc(-c5cc(C)on5)cc4CC3)n2C)cc1
[c] Cc1ccc2c(-c3nnc(SCCCN4C[C@H]5C[C@@]5(c5ccccc5)C4)n3C)cccc2n1
[d] COc1c(N2C[C@H]3CCC[NH2+][C@H]3C2)c(F)cc2c1[N+](C1CC1)=C[C@@H](C(=O)[O-])C2=O
Answer: a, 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}
(3R)-7-[(4aR,7aR)-1,2,3,4,4a,5,7,7a-octahydropyrrolo[3,4-b]pyridin-1-ium-6-yl]-1-cyclopropyl-6-fluoranyl-8-methoxy-4-oxidanylidene-3H-quinolin-1-ium-3-carboxylate