Task: Answer the multiple-choice question.
Question: Which drug exhibits a -23.066\% 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) CCCCCCC1/C(=N/O)CCC1C(=O)OC
(b) COc1ccccc1C1=NOC(CN2C(=O)c3ccccc3S2(=O)=O)C1
(c) COc1ccccc1N1CCc2c(C)nc3c(OC)cccc3c21
(d) Cc1c(C(=O)N2CCN(c3cccc(Cl)c3)CC2)cccc1[N+](=O)[O-]
(e) CC1(C)Cc2ccccc2-c2nnc(-c3ccccn3)n21
Answer: c. COc1ccccc1N1CCc2c(C)nc3c(OC)cccc3c21
{#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#}
6-methoxy-1-(2-methoxyphenyl)-4-methyl-2,3-dihydropyrrolo[3,2-c]quinoline