Task: Answer the multiple choice question.
Query: Which drug has a 19.261\% 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) CCOc1ncccc1C(=O)N(C)CC(=O)Nc1ccc(F)cc1
(b) CN(C)S(=O)(=O)c1ccc(C(=O)Nc2nc3ccccc3[nH]2)cc1
(c) CCOC(=O)C1CCCN(C(=O)c2ccc(C)c([N+](=O)[O-])c2)C1
(d) CCOC(=O)N1CCC(N(CCN(C)C)C(=S)Nc2cccc(SC)c2)CC1
Answer: a. CCOc1ncccc1C(=O)N(C)CC(=O)Nc1ccc(F)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#}
CCOc1ncccc1C(=O)N(C)CC(=O)Nc1ccc(F)cc1
CCOc1ncccc1C(=O)N(C)CC(=O)Nc1ccc(F)cc1
2-ethoxy-N-[2-(4-fluoroanilino)-2-oxoethyl]-N-methylpyridine-3-carboxamide