Task: Answer the MCQ question.
Question: Which drug exhibits a -5.224\% 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 O=C(Nc1ccc(Oc2ccccc2)nc1)C1CCCCN1Cc1ccco1
b NC(=O)c1ccc(NC(=O)c2cncn2-c2ccccc2)cc1
c O=C(Nc1cnccn1)Nc1ccccc1Cl
d O=C(CN1C(=O)CSc2ccc(S(=O)(=O)N3CCOCC3)cc21)N1CCCCC1
e CCOC(=O)/C(=C\c1ccc(OC(F)F)cc1)C1=Nn2c(nnc2-c2ccc(Cl)cc2)SC1
Answer: a. O=C(Nc1ccc(Oc2ccccc2)nc1)C1CCCCN1Cc1ccco1
{#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(Nc1ccc(Oc2ccccc2)nc1)C1CCCCN1Cc1ccco1
O=C(Nc1ccc(Oc2ccccc2)nc1)C1CCCCN1Cc1ccco1
1-(furan-2-ylmethyl)-N-(6-phenoxypyridin-3-yl)piperidine-2-carboxamide