Task: Answer the multiple choice question.
Question: Which compound has a 5.547\% 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) O=C(c1ccc(N2CCN(C3CC(=O)N(Cc4cccs4)C3=O)CC2)cc1)c1cccnc1
(b) Cc1c(Cl)cccc1NC(=S)N1CCN(Cc2ccccc2)CC1
(c) CCCCSc1ncnc2[nH]ncc12
(d) c1ccc2sc(NN=C3CCCCCC3)nc2c1
Answer: d. c1ccc2sc(NN=C3CCCCCC3)nc2c1
{#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#}
c1ccc2sc(NN=C3CCCCCC3)nc2c1
c1ccc2sc(NN=C3CCCCCC3)nc2c1
N-(cycloheptylideneamino)-1,3-benzothiazol-2-amine