Task: Answer the MCQ question.
Query: Which compound has a -1.521\% 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.) CCOC(=O)c1c(C)[nH]c(C(=O)OCC(=O)N(CC(C)C)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)c1C
b.) CCN(CC(=O)Nc1cc(Cl)ccc1C)C(=O)Cc1sc(C)nc1-c1ccc(F)cc1
c.) O=C1Nc2ccccc2/C1=N/c1sc2c(c1C(=O)NCCc1ccccc1)CCCC2
d.) Cc1ccc(CSc2[nH]c(=O)ncc2C)cc1
Answer: b. CCN(CC(=O)Nc1cc(Cl)ccc1C)C(=O)Cc1sc(C)nc1-c1ccc(F)cc1
{#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(=O)Nc1cc(Cl)ccc1C)C(=O)Cc1sc(C)nc1-c1ccc(F)cc1
CCN(CC(=O)Nc1cc(Cl)ccc1C)C(=O)Cc1sc(C)nc1-c1ccc(F)cc1
N-[2-(5-chloro-2-methylanilino)-2-oxoethyl]-N-ethyl-2-[4-(4-fluorophenyl)-2-methyl-1,3-thiazol-5-yl]acetamide