Task: Answer the MCQ question.
Question: Which compound has a 9.077\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccc2c(c1)O[C@H]1c3ccc(O)cc3OC[C@@H]21
b. O=C(NCCc1c[nH]c2ccccc12)C(=O)NCC(c1ccco1)N1CCN(c2ccccc2)CC1
c. CC(=O)Oc1ccc2nc(/C=C/c3ccccc3)oc(=O)c2c1
Answer: a. COc1ccc2c(c1)O[C@H]1c3ccc(O)cc3OC[C@@H]21
{#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#}
COc1ccc2c(c1)O[C@H]1c3ccc(O)cc3OC[C@@H]21
COc1ccc2c(c1)O[C@H]1c3ccc(O)cc3OC[C@@H]21
(6aR,11aR)-9-methoxy-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromen-3-ol