Task: Answer the MCQ question.
Question: Which compound exhibits a 2.019\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CN(C)CCNC(=O)Nc1ccc([N+](=O)[O-])cc1
b) Cc1c(OCC(=O)NCC2CCC(C(=O)O)CC2)ccc2c3c(c(=O)oc12)CCC3
c) Cc1ccc(NC(=O)C2CCN(S(=O)(=O)c3cnc[nH]3)CC2)nc1
d) O=C(COc1cccnc1[N+](=O)[O-])NCc1ccco1
Answer: d. O=C(COc1cccnc1[N+](=O)[O-])NCc1ccco1
{#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(COc1cccnc1[N+](=O)[O-])NCc1ccco1
O=C(COc1cccnc1[N+](=O)[O-])NCc1ccco1
N-(furan-2-ylmethyl)-2-(2-nitropyridin-3-yl)oxyacetamide