Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 9.203\% 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 other words.
Options:
a O=C1CC(c2ccccc2)c2ccccc21
b COc1ccc(OC)c(N(CC(=O)NCc2ccccc2)S(=O)(=O)c2ccc(OC)c(OC)c2)c1
c Cc1ccc(-c2csc(N3CCN(CCCn4c(C(F)(F)F)nc5ccccc54)CC3)n2)cc1
d O=C(Nc1ccc(F)c(F)c1)C1CCCCC1
Answer: a. O=C1CC(c2ccccc2)c2ccccc21
{#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=C1CC(c2ccccc2)c2ccccc21
O=C1CC(c2ccccc2)c2ccccc21
3-phenyl-2,3-dihydroinden-1-one