Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCOC(=O)N1CCC(CN2CCC3(CC2)CC(=O)N(C)c2ncccc23)CC1
(b) Cn1ccc(NC(=O)c2cc(Oc3ccc(C(=O)N4CCC4)cc3)cc(OC(CF)CF)c2)n1
(c) Cc1cc(-n2cnnn2)cnc1CC(=O)N1CCN(CCc2ccc3c(c2C)COC3=O)CC1
(d) O=C(O)c1cccc(Cc2cc(Cl)ccc2OCc2ccc(Cl)cc2F)n1
(e) Cn1cnc(C(=O)N(Cc2ccc(F)c(C(F)(F)F)c2)C2CC3CNCC3C2)c1
Answer: a, e
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}
ethyl 4-[(1-methyl-2-oxospiro[3H-1,8-naphthyridine-4,4'-piperidine]-1'-yl)methyl]piperidine-1-carboxylate