Task: Answer the multiple-choice question.
Question: Which drug has a -3.448\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccccc1CNc1nc2nc(C)c(C)c(=O)n2[nH]1
(b) O=C(COc1cc2oc(=O)c3c(c2cc1Cl)CCC3)Nc1ccc(CN2CCOCC2)cc1
(c) COc1ccc(C(=O)NCCn2cc(SCC(=O)NCC3CCCO3)c3ccccc32)cc1OC
(d) CC(=O)N1CCN(c2nc3ccc(Br)cc3s2)CC1
Answer: d. CC(=O)N1CCN(c2nc3ccc(Br)cc3s2)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#}
CC(=O)N1CCN(c2nc3ccc(Br)cc3s2)CC1
CC(=O)N1CCN(c2nc3ccc(Br)cc3s2)CC1
1-[4-(6-bromo-1,3-benzothiazol-2-yl)piperazin-1-yl]ethanone