Task: Answer the MCQ question.
Query: Which compound exhibits a 10.387\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1cccc(C(=O)NCC(=O)N2CCC3(CC2)NCCc2[nH]cnc23)c1OC
b: Cc1ccccc1C(=O)Oc1ccc2ccc(O)cc2c1
c: CC(=O)Nc1ccc(S(=O)(=O)NCCC(=O)N2CCCCC2)cc1
d: Cc1cccc(-c2cc3nc(C)cc(N4CC(C)CC(C)C4)n3n2)c1
Answer: a. COc1cccc(C(=O)NCC(=O)N2CCC3(CC2)NCCc2[nH]cnc23)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#}
COc1cccc(C(=O)NCC(=O)N2CCC3(CC2)NCCc2[nH]cnc23)c1OC
COc1cccc(C(=O)NCC(=O)N2CCC3(CC2)NCCc2[nH]cnc23)c1OC
2,3-dimethoxy-N-[2-oxo-2-spiro[1,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4,4'-piperidine]-1'-ylethyl]benzamide