Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COC(=O)N1C[C@@H]2C[C@@H](NC3CCOCC3OC)C[C@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
(b) O=C(O)CC1CCOC2(CCN(c3ccc(-c4nc5cc(C(F)(F)F)ccc5[nH]4)cn3)CC2)C1
(c) Cn1cc(C=C2C(=O)Nc3cccnc32)c2ccccc21
(d) N#Cc1ccc(OCCN2CC3CN(CCNS(=O)(=O)c4ccc(F)cc4F)CC(C2)O3)cc1
(e) COc1ccc2c(=O)n(C)c(C#N)c(-c3ccccc3)c2c1
Answer: b
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-[9-[5-[5-(trifluoromethyl)-1H-benzimidazol-2-yl]pyridin-2-yl]-1-oxa-9-azaspiro[5.5]undecan-4-yl]ethanoicacid