Task: Answer the MCQ question.
Query: Which compound has a 6.093\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CN(C)S(=O)(=O)c1cccc(NC(=S)N2CCCCC2CO)c1
b: CCOC(=O)[C@@H]1[C@H]2COc3ccccc3[C@H]2N2C(=O)N(c3ccc(F)cc3)C(=O)[C@]12C
Answer: b. CCOC(=O)[C@@H]1[C@H]2COc3ccccc3[C@H]2N2C(=O)N(c3ccc(F)cc3)C(=O)[C@]12C
{#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#}
CCOC(=O)[C@@H]1[C@H]2COc3ccccc3[C@H]2N2C(=O)N(c3ccc(F)cc3)C(=O)[C@]12C
CCOC(=O)[C@@H]1[C@H]2COc3ccccc3[C@H]2N2C(=O)N(c3ccc(F)cc3)C(=O)[C@]12C
ethyl(1S,10R,11R,12S)-14-(4-fluorophenyl)-12-methyl-13,15-dioxo-8-oxa-14,16-diazatetracyclo[8.6.0.02,7.012,16]hexadeca-2,4,6-triene-11-carboxylate