Task: Answer the MCQ question.
Question: Which compound exhibits a -4.920\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCCCNC(=S)N1CCN(c2ccc(C(C)=O)cc2)CC1
b O=C(CCc1nc(-c2ccccc2)no1)NCc1cccnc1
c CN1C(=O)NC(c2ccccc2[N+](=O)[O-])C2=C1CC(C)(C)CC2=O
d CC(NCc1ccco1)C(=O)N1CCc2ccccc2C1.Cl
e Cc1ccc(S(=O)(=O)N2CCCCC2C(=O)N2CCN(Cc3ccccc3)CC2)cc1.Cl
Answer: b. O=C(CCc1nc(-c2ccccc2)no1)NCc1cccnc1
{#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(CCc1nc(-c2ccccc2)no1)NCc1cccnc1
O=C(CCc1nc(-c2ccccc2)no1)NCc1cccnc1
3-(3-phenyl-1,2,4-oxadiazol-5-yl)-N-(pyridin-3-ylmethyl)propanamide