Task: Answer the MCQ question.
Query: Which drug exhibits a 9.651\% 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 other words.
Options:
a O=C(COC(=O)CCc1ccccc1)Nc1cc([N+](=O)[O-])ccc1F
b COc1ccc(CCNS(=O)(=O)c2c(C)nc3scc(C)n3c2=O)cc1OC
c CC1(C)CNC(=O)c2sc(NC(=O)c3ccccc3Cl)nc2C1
d CCc1ccc(-c2nc(CS(=O)CC(=O)NCCCN3CCC(C)CC3)c(C)o2)cc1
Answer: a. O=C(COC(=O)CCc1ccccc1)Nc1cc([N+](=O)[O-])ccc1F
{#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)CCc1ccccc1)Nc1cc([N+](=O)[O-])ccc1F
O=C(COC(=O)CCc1ccccc1)Nc1cc([N+](=O)[O-])ccc1F
[2-(2-fluoro-5-nitroanilino)-2-oxoethyl] 3-phenylpropanoate