Task: Answer the MCQ question.
Question: Which compound exhibits a -0.901\% 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 CCCCNC(=O)CN1C(=O)NC2(CCCc3ccccc32)C1=O
b O=C(CNS(=O)(=O)c1ccccc1)N1CCN(C(=O)c2ccco2)CC1
c COc1ccc(/C=N/NC(=O)c2c(C)nc3ccc(Cl)cn23)cc1OC
Answer: b. O=C(CNS(=O)(=O)c1ccccc1)N1CCN(C(=O)c2ccco2)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#}
O=C(CNS(=O)(=O)c1ccccc1)N1CCN(C(=O)c2ccco2)CC1
O=C(CNS(=O)(=O)c1ccccc1)N1CCN(C(=O)c2ccco2)CC1
N-[2-[4-(furan-2-carbonyl)piperazin-1-yl]-2-oxoethyl]benzenesulfonamide