Task: Answer the multiple-choice question.
Question: Which drug exhibits a 0.661\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COc1cc(CC(NC(C)=O)C(=O)NC2CCN(C(=O)c3ccc(C)cc3)CC2)cc(OC)c1
(b) COc1ccc(N(CC(=O)NCCc2ccc(Cl)cc2)S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)cc1
(c) Cc1ccc(C)c(OCC(=O)NNC(=O)c2ccc(=O)[nH]c2)c1
(d) CC(C)(C)C(=O)Nc1nc(-c2ccccc2)ns1
(e) CC(=O)Nc1nc(-c2ccc3ccccc3c2)cs1
Answer: d. CC(C)(C)C(=O)Nc1nc(-c2ccccc2)ns1
{#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#}
CC(C)(C)C(=O)Nc1nc(-c2ccccc2)ns1
CC(C)(C)C(=O)Nc1nc(-c2ccccc2)ns1
2,2-dimethyl-N-(3-phenyl-1,2,4-thiadiazol-5-yl)propanamide