Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -16.164\% 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. CN1CCC(N(C)C(=O)/C(C#N)=C/c2ccccc2)CC1.Cl
b. CC(=O)N1CCc2cc(NC(=O)c3ccc(C)cc3)ccc21
c. COc1ccc(N2CCN(CCCn3c(=S)[nH]c4ccccc4c3=O)CC2)cc1
d. Cc1cccc(CN2CCN(C(=S)Nc3ccccc3)CC2)c1
Answer: c. COc1ccc(N2CCN(CCCn3c(=S)[nH]c4ccccc4c3=O)CC2)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#}
COc1ccc(N2CCN(CCCn3c(=S)[nH]c4ccccc4c3=O)CC2)cc1
COc1ccc(N2CCN(CCCn3c(=S)[nH]c4ccccc4c3=O)CC2)cc1
3-[3-[4-(4-methoxyphenyl)piperazin-1-yl]propyl]-2-sulfanylidene-1H-quinazolin-4-one