Problem statement: Answer the multiple-choice question.
Question: Which compound has a 7.855\% 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. O=C(c1cc2cc([N+](=O)[O-])ccc2oc1=O)N1CCOCC1
b. c1ccc(Nc2cccc3c(Nc4ccccc4)cccc23)cc1
c. COc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)c1ccccc1-c1ccc(C(F)(F)F)cc1
Answer: a. O=C(c1cc2cc([N+](=O)[O-])ccc2oc1=O)N1CCOCC1
{#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=C(c1cc2cc([N+](=O)[O-])ccc2oc1=O)N1CCOCC1
O=C(c1cc2cc([N+](=O)[O-])ccc2oc1=O)N1CCOCC1
3-(morpholine-4-carbonyl)-6-nitrochromen-2-one