Task: Answer the multiple choice question.
Query: Which compound has a -1.636\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] N#CCCN(C(=O)COc1ccc(Br)cc1F)c1ccc(F)cc1
[b] O=C(CCCc1nc2ccccc2s1)N1CCN(c2ccccc2)CC1
[c] O=c1[nH]c2cc(Cl)ccc2o1
[d] CC(=O)n1nc2nc(C)cc(C)c2c1N
[e] Cn1c(SCC(=O)N2CCN(c3ccccc3)CC2)nnc1-c1ccco1
Answer: b. O=C(CCCc1nc2ccccc2s1)N1CCN(c2ccccc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CCCc1nc2ccccc2s1)N1CCN(c2ccccc2)CC1
O=C(CCCc1nc2ccccc2s1)N1CCN(c2ccccc2)CC1
4-(1,3-benzothiazol-2-yl)-1-(4-phenylpiperazin-1-yl)butan-1-one