Task: Answer the MCQ question.
Query: Which compound has a 2.582\% 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. NC(=S)c1cc2cc(Br)ccc2oc1=O
b. O=C/C(=C\Nc1ccc(S(=O)(=O)CCO)cc1)c1nc2cc(Cl)ccc2o1
c. COc1ccccc1CN1CCSCC1
d. CN1CCN(C(=S)Nc2ccccc2Cl)CC1
Answer: b. O=C/C(=C\Nc1ccc(S(=O)(=O)CCO)cc1)c1nc2cc(Cl)ccc2o1
{#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\Nc1ccc(S(=O)(=O)CCO)cc1)c1nc2cc(Cl)ccc2o1
O=C/C(=C\Nc1ccc(S(=O)(=O)CCO)cc1)c1nc2cc(Cl)ccc2o1
(Z)-2-(5-chloro-1,3-benzoxazol-2-yl)-3-[4-(2-hydroxyethylsulfonyl)anilino]prop-2-enal