Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 3.730\% 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. Cc1cccc(C2CC(c3ccc(F)cc3)Nc3nc(N)nn32)c1
b. O=C(CCCCCN1C(=O)c2ccccc2C1=O)Nc1ccc2c(c1)OCCO2
c. CCCCn1ncnc1C(O)(c1ccccc1)c1ccccc1
d. CCOc1ccc(C(C)=O)cc1COC(=O)C(C)N=C1NS(=O)(=O)c2ccccc21
e. Cc1cccc(N2C(=O)N3[C@H](c4ccc(Br)cc4)[C@@H]4C(=O)N(C(C)(C)C)C(=O)[C@@H]4[C@]3(C)C2=O)c1
Answer: c. CCCCn1ncnc1C(O)(c1ccccc1)c1ccccc1
{#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#}
CCCCn1ncnc1C(O)(c1ccccc1)c1ccccc1
CCCCn1ncnc1C(O)(c1ccccc1)c1ccccc1
(2-butyl-1,2,4-triazol-3-yl)-diphenylmethanol