Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 1.186\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=C(NC1CCCC1)C(c1ccco1)N(C(=O)c1ccco1)c1ccc(F)cc1
b.) CCOC(=O)N1CCN(C(=O)CCn2c(=S)[nH]c3cc(OCC)c(OCC)cc3c2=O)CC1
c.) O=C(NCCc1nnc2ccc(NCc3ccccc3Cl)nn12)c1ccccc1
Answer: b. CCOC(=O)N1CCN(C(=O)CCn2c(=S)[nH]c3cc(OCC)c(OCC)cc3c2=O)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#}
CCOC(=O)N1CCN(C(=O)CCn2c(=S)[nH]c3cc(OCC)c(OCC)cc3c2=O)CC1
CCOC(=O)N1CCN(C(=O)CCn2c(=S)[nH]c3cc(OCC)c(OCC)cc3c2=O)CC1
ethyl4-[3-(6,7-diethoxy-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)propanoyl]piperazine-1-carboxylate