Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1cc2nnc(C(N)=O)c(Nc3ccc(C)cc3F)c2cc1N1CCN(C)CC1
(b) CN1CCC[C@H]1Cn1nc(Cc2ccc(Cl)cc2)c2ncccc2c1=O
(c) COc1cccc2c1nc(N)n1nc(CN3CCN(c4ccc(F)cn4)C[C@H]3C)nc21
(d) C[n+]1c(CCc2ccc(-c3ccccc3)cc2)cccc1CCc1ccc(-c2ccccc2)cc1
(e) O=C1CCCCN1C1CCN(CCOc2ccc(Oc3nc4ccccc4s3)cc2)CC1
Answer: b, 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}
8-[(4-chlorophenyl)methyl]-6-[[(2S)-1-methylpyrrolidin-2-yl]methyl]pyrido[2,3-d]pyridazin-5-one