Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.781\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cc2c(cc1OC)CC(=O)N(C)CC2
[b] Cc1cc2nc3n(c2cc1C)CC1CC(C(=O)NCCC(C)C)N(C)C31
[c] O=C1NC(Cc2c[nH]c3ccccc23)C(=O)N1Cc1ccc(CN2C(=O)NC(Cc3c[nH]c4ccccc34)C2=O)cc1
[d] CCOC(=O)NC(NC(=S)Nc1ccccc1OC)C(Cl)(Cl)Cl
Answer: a. COc1cc2c(cc1OC)CC(=O)N(C)CC2
{#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#}
COc1cc2c(cc1OC)CC(=O)N(C)CC2
COc1cc2c(cc1OC)CC(=O)N(C)CC2
7,8-dimethoxy-3-methyl-2,5-dihydro-1H-3-benzazepin-4-one