Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 5.419\% 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) CCSc1nnc(NC(=O)CSc2nnc(-c3c[nH]c4ccccc34)n2C)s1
b) CCC(=O)n1nc(-c2ccc(Cl)cc2)nc1N
c) CCOC(=O)c1c(NC(=O)CSc2ncn[nH]2)sc(C)c1C
d) Cc1ccc(-c2nnc(SCC(=O)N/N=C/c3c(C)nn(-c4ccccc4)c3C)n2-c2ccccc2)cc1
Answer: c. CCOC(=O)c1c(NC(=O)CSc2ncn[nH]2)sc(C)c1C
{#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#}
CCOC(=O)c1c(NC(=O)CSc2ncn[nH]2)sc(C)c1C
CCOC(=O)c1c(NC(=O)CSc2ncn[nH]2)sc(C)c1C
ethyl 4,5-dimethyl-2-[[2-(1H-1,2,4-triazol-5-ylsulfanyl)acetyl]amino]thiophene-3-carboxylate