Task: Answer the MCQ question.
Query: Which drug has a 2.853\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCN1CCN(C(c2cc3cc4c(cc3[nH]c2=O)OCO4)c2nnnn2C(C)(C)CC)CC1
b) CCOC(=O)C1=C(O)c2ccccc2C(=O)/C1=C\c1ccc(CC)cc1
c) Cc1ccc2c(c1)C(c1ccc(F)cc1)N(C(=O)c1cc3ccccc3oc1=O)CC(=O)N2
d) O=C(COC(=O)CNC(=O)c1cccc([N+](=O)[O-])c1)Nc1ccccc1OC(F)F
Answer: d. O=C(COC(=O)CNC(=O)c1cccc([N+](=O)[O-])c1)Nc1ccccc1OC(F)F
{#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(COC(=O)CNC(=O)c1cccc([N+](=O)[O-])c1)Nc1ccccc1OC(F)F
O=C(COC(=O)CNC(=O)c1cccc([N+](=O)[O-])c1)Nc1ccccc1OC(F)F
[2-[2-(difluoromethoxy)anilino]-2-oxoethyl] 2-[(3-nitrobenzoyl)amino]acetate