Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -0.178\% 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)c1cccc(NC(=O)CSc2nc(N3CCOCC3)nc(N3CCOCC3)n2)c1
(b) CC(C)C(=O)Nc1c2c(nn1-c1ccc(F)cc1)CS(=O)(=O)C2
(c) O=C(COc1coc(CN2CCN(c3ccccc3)CC2)cc1=O)N1CCc2ccccc21
Answer: c. O=C(COc1coc(CN2CCN(c3ccccc3)CC2)cc1=O)N1CCc2ccccc21
{#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(COc1coc(CN2CCN(c3ccccc3)CC2)cc1=O)N1CCc2ccccc21
O=C(COc1coc(CN2CCN(c3ccccc3)CC2)cc1=O)N1CCc2ccccc21
5-[2-(2,3-dihydroindol-1-yl)-2-oxoethoxy]-2-[(4-phenylpiperazin-1-yl)methyl]pyran-4-one