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. NC1=N[C@@](c2cccc(-c3cncnc3)c2)(c2ccnc(C(F)F)c2)c2cc(F)cc(F)c21
b. CCOC(=O)N1CCC(CN2CCC3(CC2)CN(C(=O)N(CC)CC)c2ncccc23)CC1
c. CC(=O)C1=NN(c2ccccc2)/C(=C2/S/C(=N\c3nc(-c4ccccc4)cc(-c4ccccc4)c3C#N)N(c3ccccc3)C2=O)S1
d. O=C(NC(c1ccc(F)cc1)c1ccc(F)cc1)[C@@H]1CC[C@@H](N2CCOCC2)C[C@H]1c1ccc(Br)cc1
e. COc1cc(N2CCN(CCS(C)(=O)=O)CC2)ccc1Nc1ncc(Cl)c(-c2cnc3ccccn23)n1
Answer: b, c, d, 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-(diethylcarbamoyl)spiro[2H-pyrrolo[2,3-b]pyridine-3,4'-piperidine]-1'-yl]methyl]piperidine-1-carboxylate