Task: Answer the MCQ question.
Question: Which compound exhibits a 4.557\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCOC(=O)[C@@H]1[C@H]2COc3ccccc3[C@@H]2N2C(=O)N(c3cccc(Cl)c3)C(=O)[C@@]12C
b. O=C(CN1C(=O)c2ccccc2C1=O)N1CCN(S(=O)(=O)c2ccccc2)CC1
c. Cc1cc(Cl)ccc1NC(=S)NC(C)(C)C
d. CCOC(=O)n1c(SCC(=O)N(CC)CC)nc2ccccc21
e. O=C(Cc1ccccc1)NCC(=O)OCC(=O)c1ccc(Cl)cc1
Answer: b. O=C(CN1C(=O)c2ccccc2C1=O)N1CCN(S(=O)(=O)c2ccccc2)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(CN1C(=O)c2ccccc2C1=O)N1CCN(S(=O)(=O)c2ccccc2)CC1
O=C(CN1C(=O)c2ccccc2C1=O)N1CCN(S(=O)(=O)c2ccccc2)CC1
2-[2-[4-(benzenesulfonyl)piperazin-1-yl]-2-oxoethyl]isoindole-1,3-dione