Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 6.137\% 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, d, or e without using any other words.
Options:
a CCCCN(C(=O)CCSc1ccc(F)cc1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
b COc1ccc(OCC(=O)NCCc2ccc(S(N)(=O)=O)cc2)cc1
c Cc1cccc(N2CCN(C(=O)CS(=O)(=O)Cc3nc(-c4ccccc4F)oc3C)CC2C)c1
d Cc1ccc2cc(CN(CC3CCCO3)C(=O)Nc3ccccc3F)c3nnnn3c2c1
e COc1ccc(N2CCN(C(=O)COC(=O)c3oc4ccc(OC)cc4c3C)CC2)cc1
Answer: e. COc1ccc(N2CCN(C(=O)COC(=O)c3oc4ccc(OC)cc4c3C)CC2)cc1
{#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(N2CCN(C(=O)COC(=O)c3oc4ccc(OC)cc4c3C)CC2)cc1
COc1ccc(N2CCN(C(=O)COC(=O)c3oc4ccc(OC)cc4c3C)CC2)cc1
[2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethyl] 5-methoxy-3-methyl-1-benzofuran-2-carboxylate