Problem statement: Answer the multiple choice question.
Query: Which compound has a 19.866\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(=O)NCCc1nc2cc(NC(=O)c3ccc([N+](=O)[O-])cc3)ccc2n1C
[b] CCNc1ccc(S(=O)(=O)N(C)C)cc1[N+](=O)[O-]
[c] COc1ccc(-c2cc(C(F)(F)F)nc(N3CCOCC3)n2)cc1
Answer: c. COc1ccc(-c2cc(C(F)(F)F)nc(N3CCOCC3)n2)cc1
{#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#}
COc1ccc(-c2cc(C(F)(F)F)nc(N3CCOCC3)n2)cc1
COc1ccc(-c2cc(C(F)(F)F)nc(N3CCOCC3)n2)cc1
4-[4-(4-methoxyphenyl)-6-(trifluoromethyl)pyrimidin-2-yl]morpholine