Task: Answer the MCQ question.
Question: Which drug exhibits a -12.642\% 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 additional words.
Options:
a. CN(Cc1nc2ccccc2[nH]1)C(=O)C1CCC(=O)N(C2CCCC2)C1
b. CCCOc1ccc(N2C(=O)CC(SC(=NCC)NCC)C2=O)cc1
c. CCc1nnc(NC(=O)CCN2C(=O)c3ccccc3C2=O)s1
d. Oc1ccc(Br)cc1-c1cc(-c2ccc(Cl)cc2)n[nH]1
Answer: c. CCc1nnc(NC(=O)CCN2C(=O)c3ccccc3C2=O)s1
{#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#}
CCc1nnc(NC(=O)CCN2C(=O)c3ccccc3C2=O)s1
CCc1nnc(NC(=O)CCN2C(=O)c3ccccc3C2=O)s1
3-(1,3-dioxoisoindol-2-yl)-N-(5-ethyl-1,3,4-thiadiazol-2-yl)propanamide