Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 17.521\% 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. COC(=O)N1C(=O)[C@](Cc2ccccc2)(c2ccccc2)N1C(=O)OC
b. COC(C[C@@H]1O[C@H]1[C@H](O)[C@@H](C)OCc1ccccc1)OC
c. CN(C)CCNC(=S)Nc1ccccc1Cl
d. COc1ccc(C2NC(=O)CCC2[N+](=O)[O-])c(OC)c1OC
Answer: d. COc1ccc(C2NC(=O)CCC2[N+](=O)[O-])c(OC)c1OC
{#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#}
COc1ccc(C2NC(=O)CCC2[N+](=O)[O-])c(OC)c1OC
COc1ccc(C2NC(=O)CCC2[N+](=O)[O-])c(OC)c1OC
5-nitro-6-(2,3,4-trimethoxyphenyl)piperidin-2-one