Task: Answer the multiple choice question.
Question: Which drug exhibits a 23.635% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1ccc(Oc2cc(NC(=O)CCCn3nc(C)c([N+](=O)[O-])c3C)cc([N+](=O)[O-])c2)cc1
(b) C=CCOc1ccccc1NC(=O)CN1C(=O)CNC1=O
(c) COc1cc(OC)c(NC(=O)CCCn2c(=O)oc3ccccc32)cc1Cl
(d) CCCCOc1ncnc2c1[nH]c1ccc(C)cc12
Answer: b. C=CCOc1ccccc1NC(=O)CN1C(=O)CNC1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C=CCOc1ccccc1NC(=O)CN1C(=O)CNC1=O
C=CCOc1ccccc1NC(=O)CN1C(=O)CNC1=O
2-(2,5-dioxoimidazolidin-1-yl)-N-(2-prop-2-enoxyphenyl)acetamide