Task: Answer the MCQ question.
Query: Which compound exhibits a -2.331\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) Cc1ccc(OCC(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)cc1C
b.) O=C1CC(N2CCN(Cc3ccc4c(c3)OCO4)CC2)C(=O)N1CCc1ccccc1
c.) CCN1CCc2c(sc(NC(=O)Nc3ccc(Cl)c(Cl)c3)c2C(N)=O)C1
d.) CC(=O)c1ccc(NC(=O)C2CCCN2S(=O)(=O)c2ccc(F)cc2)cc1
e.) Oc1ccc2ccc3[nH]cnc3c2c1
Answer: e. Oc1ccc2ccc3[nH]cnc3c2c1
{#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#}
Oc1ccc2ccc3[nH]cnc3c2c1
Oc1ccc2ccc3[nH]cnc3c2c1
3H-benzo[e]benzimidazol-8-ol