Task: Answer the multiple-choice question.
Question: Which drug exhibits a 0.210\% 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.) Cc1c(NS(=O)(=O)c2ccc(NC(=O)CCC(=O)O)cc2)c(=O)n(-c2ccccc2)n1C
b.) CCOC(=O)C(CC)(CCC(=O)Nc1nncs1)C(=O)OCC
c.) CCSc1nnc(NC(=O)CSc2nc3c(c(=O)n2CCOC)SC(C)C3)s1
d.) Cc1cccc(Cl)c1OCCCCn1ccnc1
e.) O=C(c1ccccn1)c1conc1C(=O)c1ccc(Br)cc1
Answer: c. CCSc1nnc(NC(=O)CSc2nc3c(c(=O)n2CCOC)SC(C)C3)s1
{#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#}
CCSc1nnc(NC(=O)CSc2nc3c(c(=O)n2CCOC)SC(C)C3)s1
CCSc1nnc(NC(=O)CSc2nc3c(c(=O)n2CCOC)SC(C)C3)s1
N-(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)-2-[[3-(2-methoxyethyl)-6-methyl-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]acetamide