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) CN(C)CC[C@H](c1ccc(Br)cc1)c1ccccn1
(b) Cc1ccc2c(N3CCN(CCc4cccc(NC(=O)Nc5ccccc5)c4)CC3)cccc2n1
(c) O=C1NC(=O)C(c2nn(CCCN3CCOCC3)c3ccccc23)=C1c1cn(-c2ccc3ccccc3c2)c2ccccc12
(d) CN/C(NCCSCc1[nH]cnc1C)=[NH+]\C#N
(e) N#Cc1cccc(N2CCN(CCCCNC(=O)c3cc4ccccc4o3)CC2)c1
Answer: a, b, c, 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}
N-[4-[4-(3-cyanophenyl)piperazin-1-yl]butyl]-1-benzofuran-2-carboxamide