Task: Answer the multiple choice question.
Question: Which compound exhibits a 8.251\% 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) O=C1Nc2ccccc2C(O)(C(=O)NCc2ccc3c(c2)OCO3)N1c1ccccc1
(b) CC1CN(CC(=O)N2CCc3[nH]c4ccccc4c3C2)CC(C)O1
(c) O=C(CCc1c[nH]c2ccccc12)N=Nc1c(O)[nH]c2ccccc12
(d) O=C(CSc1nnc(CNC(=O)c2ccc(F)cc2)o1)NCc1ccc2c(c1)OCO2
(e) COc1cc2c(cc1OC)C(C)N(S(=O)(=O)c1cnc(Cl)c(Cl)c1)CC2
Answer: b. CC1CN(CC(=O)N2CCc3[nH]c4ccccc4c3C2)CC(C)O1
{#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#}
CC1CN(CC(=O)N2CCc3[nH]c4ccccc4c3C2)CC(C)O1
CC1CN(CC(=O)N2CCc3[nH]c4ccccc4c3C2)CC(C)O1
2-(2,6-dimethylmorpholin-4-yl)-1-(1,3,4,5-tetrahydropyrido[4,3-b]indol-2-yl)ethanone