Problem statement: Answer the MCQ question.
Query: Which compound has a 13.652\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1cc(C(=O)N/N=C/c2sc(N3CCOCC3)nc2-c2ccccc2)cc(OC)c1OC
(b) O=C(Nc1ncn[nH]1)c1ccccc1Br
(c) O=C(CCc1ccc(Oc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)cc1)Nc1cccc(Cl)c1
Answer: a. COc1cc(C(=O)N/N=C/c2sc(N3CCOCC3)nc2-c2ccccc2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)N/N=C/c2sc(N3CCOCC3)nc2-c2ccccc2)cc(OC)c1OC
COc1cc(C(=O)N/N=C/c2sc(N3CCOCC3)nc2-c2ccccc2)cc(OC)c1OC
3,4,5-trimethoxy-N-[(E)-(2-morpholin-4-yl-4-phenyl-1,3-thiazol-5-yl)methylideneamino]benzamide