Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 2.591\% 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: CCOc1ccc(NC(=O)CCN2CCN(S(=O)(=O)c3ccc(OC)cc3)CC2)cc1
b: COC(=O)CSc1nnc(CNC(=O)c2ccc(OC)cc2OC)n1C
c: CC(C)C(NC(=O)c1c(F)cccc1F)C(=O)NCCc1ccc(S(N)(=O)=O)cc1
d: C/C(CC(=O)Nc1ccc2ccccc2c1)=N\NC(=O)c1ccc(O)c(O)c1
e: N/C(=N\OC(=O)C1CCCCC1)c1ccc(Cl)cc1
Answer: d. C/C(CC(=O)Nc1ccc2ccccc2c1)=N\NC(=O)c1ccc(O)c(O)c1
{#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#}
C/C(CC(=O)Nc1ccc2ccccc2c1)=N\NC(=O)c1ccc(O)c(O)c1
C/C(CC(=O)Nc1ccc2ccccc2c1)=N\NC(=O)c1ccc(O)c(O)c1
3,4-dihydroxy-N-[(E)-[4-(naphthalen-2-ylamino)-4-oxobutan-2-ylidene]amino]benzamide