Task: Answer the multiple choice question.
Query: Which compound has a 21.337\% 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 other words.
Options:
(a) COc1cc(C)c(Cl)c(C)c1S(=O)(=O)NCc1ccc2c(c1)OCO2
(b) CCCOc1ccccc1C1CC(=O)Nc2cc3c(cc21)OCO3
(c) CC(=O)N1CCc2c(sc(NC(=O)C3CC3)c2-c2nc3ccccc3s2)C1
(d) Cc1cc2ncn(/N=C/c3ccc4c(c3)OCO4)c2cc1C
Answer: d. Cc1cc2ncn(/N=C/c3ccc4c(c3)OCO4)c2cc1C
{#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#}
Cc1cc2ncn(/N=C/c3ccc4c(c3)OCO4)c2cc1C
Cc1cc2ncn(/N=C/c3ccc4c(c3)OCO4)c2cc1C
(E)-1-(1,3-benzodioxol-5-yl)-N-(5,6-dimethylbenzimidazol-1-yl)methanimine