Problem statement: Answer the multiple choice question.
Query: Which compound has a 21.406\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a O=C(CN1CCN(CC(=O)Nc2ccccc2C(F)(F)F)CC1)Nc1ccccc1F
b CN(C(=O)CCc1nnc(CCCCc2ccccc2)o1)C1CC(C)(C)NC(C)(C)C1
c COc1cc(/C=N/NC(=O)Cc2ccccc2)cc([N+](=O)[O-])c1O
d COC(=O)c1ccc(C2c3[nH]c4ccccc4c3C[C@H]3C(=O)N(C4CCN(Cc5ccccc5)CC4)CC(=O)N23)cc1
e O=C(O)CCC(=O)N1CCN(S(=O)(=O)c2cccs2)CC1
Answer: e. O=C(O)CCC(=O)N1CCN(S(=O)(=O)c2cccs2)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#}
O=C(O)CCC(=O)N1CCN(S(=O)(=O)c2cccs2)CC1
O=C(O)CCC(=O)N1CCN(S(=O)(=O)c2cccs2)CC1
4-oxo-4-(4-thiophen-2-ylsulfonylpiperazin-1-yl)butanoic acid