Problem statement: Answer the multiple choice question.
Question: Which compound has a 0.899\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1cc(C(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)co1
b. CNCc1ccccc1Sc1cc(O)ccc1O.O=C(O)/C=C\C(=O)O
c. CCN(CC(=O)Nc1ccc(OC)cc1)C(=O)CCS(=O)(=O)c1ccc(C)cc1
d. Cc1ccc(S(=O)CCNC(=O)Cc2ccc(Cl)cc2)cc1
Answer: b. CNCc1ccccc1Sc1cc(O)ccc1O.O=C(O)/C=C\C(=O)O
{#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#}
CNCc1ccccc1Sc1cc(O)ccc1O.O=C(O)/C=C\C(=O)O
CNCc1ccccc1Sc1cc(O)ccc1O.O=C(O)/C=C\C(=O)O
(Z)-but-2-enedioic acid;2-[2-(methylaminomethyl)phenyl]sulfanylbenzene-1,4-diol