Task: Answer the MCQ question.
Query: Which drug has a 13.929\% 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)=O)ccc1OCC(O)CN1CCN(c2ccc(F)cc2)CC1
(b) CCOc1ccc(OCC(=O)N(CCC2=CCCCC2)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)cc1
(c) Cc1ccc(C)c(S(=O)(=O)C(C#N)c2nc3ccccc3nc2N2CC(C)OC(C)C2)c1
(d) CCOC(=O)CCCSc1nnc(CCCCCN2C(=O)c3cccc4cccc(c34)C2=O)o1
Answer: b. CCOc1ccc(OCC(=O)N(CCC2=CCCCC2)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)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#}
CCOc1ccc(OCC(=O)N(CCC2=CCCCC2)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)cc1
CCOc1ccc(OCC(=O)N(CCC2=CCCCC2)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)cc1
N-(6-amino-1-benzyl-2,4-dioxopyrimidin-5-yl)-N-[2-(cyclohexen-1-yl)ethyl]-2-(4-ethoxyphenoxy)acetamide