Task: Answer the multiple-choice question.
Query: Which drug exhibits a -40.778% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COc1ccccc1CCNC(=O)CSc1nc(=O)[nH]c2c1CCC2
b. CCC(C)NC(=O)CCC(=O)OC1O[C@H]2OC3(C)CC[C@H]4[C@H](C)CCC(C1C)C24OO3
c. N#Cc1ccc(NC(=S)NC(=O)CCc2ccc(S(=O)(=O)N3CCOCC3)cc2)cc1
d. CCN(CC)C(=O)c1cccc2c1-c1ccccc1C2=O
e. O=C(CSc1ccc(Cl)cc1)Nc1ncccn1
Answer: a. COc1ccccc1CCNC(=O)CSc1nc(=O)[nH]c2c1CCC2
{#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#}
COc1ccccc1CCNC(=O)CSc1nc(=O)[nH]c2c1CCC2
COc1ccccc1CCNC(=O)CSc1nc(=O)[nH]c2c1CCC2
N-[2-(2-methoxyphenyl)ethyl]-2-[(2-oxo-1,5,6,7-tetrahydrocyclopenta[d]pyrimidin-4-yl)sulfanyl]acetamide