Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 13.735\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C(Nc1cccnc1)C1CCN(S(=O)(=O)c2cccc3nonc23)CC1
[b] O=C(/C=C/NNC(=O)c1cccc(Br)c1)c1ccccc1
[c] CCc1sc(C(=O)NCCCn2ccnc2)cc1Br
[d] C1CCc2nc3c(nc2C1)CCCC3
[e] CC(=O)Nc1ccc(SC[C@H](Cc2ccccc2)N2CC[C@@H](C(C)(C)C)CCC2=O)cc1
Answer: b. O=C(/C=C/NNC(=O)c1cccc(Br)c1)c1ccccc1
{#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(/C=C/NNC(=O)c1cccc(Br)c1)c1ccccc1
O=C(/C=C/NNC(=O)c1cccc(Br)c1)c1ccccc1
3-bromo-N'-[(E)-3-oxo-3-phenylprop-1-enyl]benzohydrazide