Task: Answer the MCQ question.
Query: Which compound exhibits a 12.598\% 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 other words.
Options:
[a] O=C(c1ccco1)n1nc(-c2cccnc2)nc1NCc1ccccc1
[b] CCC1(O)CC(c2ccccc2)=NN1C(=O)c1ccccc1F
[c] CN(C)c1ccc(C=C(c2nnnn2-c2ccccc2)c2nnnn2-c2ccccc2)cc1
[d] O=C(C1CC1)N1CCc2cc(S(=O)(=O)NCCC3=CCCCC3)ccc21
[e] COc1ccc(C(=O)NCc2ccc(C)cc2)cc1S(=O)(=O)N1CCCc2ccccc21
Answer: b. CCC1(O)CC(c2ccccc2)=NN1C(=O)c1ccccc1F
{#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#}
CCC1(O)CC(c2ccccc2)=NN1C(=O)c1ccccc1F
CCC1(O)CC(c2ccccc2)=NN1C(=O)c1ccccc1F
(5-ethyl-5-hydroxy-3-phenyl-4H-pyrazol-1-yl)-(2-fluorophenyl)methanone