Task: Answer the MCQ question.
Query: Which drug has a 0.377\% 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] O=c1cc(-c2ccccc2Cl)oc2c([N+](=O)[O-])c(O)cc(O)c12
[b] CCN(CC)S(=O)(=O)c1ccc2oc(C(=O)NCC3COc4ccccc4O3)c(C)c2c1
[c] CCN(CC)C(=O)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)[nH]1
[d] COc1ccc(OCC(=O)Nc2c(C(=O)N3CCN(C)CC3)oc3ccccc23)cc1
Answer: c. CCN(CC)C(=O)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)[nH]1
{#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#}
CCN(CC)C(=O)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)[nH]1
CCN(CC)C(=O)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)[nH]1
N,N-diethyl-2-[(7-oxo-3-phenyl-2-sulfanylidene-6H-[1,3]thiazolo[4,5-d]pyrimidin-5-yl)sulfanyl]acetamide