Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 8.678\% 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) Cc1ccc2nc(SCC(=O)c3ccc4c(c3)NC(=O)CO4)[nH]c2c1
b) O=C1OC(C(=O)NCc2ccccc2)Cc2ccccc21
c) CNC(=O)c1ccc(NC(=O)C2CCN(S(=O)(=O)c3cccc(C(F)(F)F)c3)CC2)cc1
d) CC(=O)Oc1ccc2c(c1)C(=O)c1ccccc1C2=O
Answer: b. O=C1OC(C(=O)NCc2ccccc2)Cc2ccccc21
{#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=C1OC(C(=O)NCc2ccccc2)Cc2ccccc21
O=C1OC(C(=O)NCc2ccccc2)Cc2ccccc21
N-benzyl-1-oxo-3,4-dihydroisochromene-3-carboxamide