Problem statement: Answer the multiple choice question.
Query: Which drug has a 18.768\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] Cc1cc(C)c(S(=O)(=O)N2CCCCC2)c(C)c1-n1ncnn1
[b] CC1CCN(C2CC(=O)N(c3ccc(Br)cc3Br)C2=O)CC1
[c] O=C(COC(=O)c1cc(=O)c2ccccc2o1)NC1CCCC1
[d] CCOC(=O)CSc1nc(-c2cccs2)nc2c1c(=O)n(C)c(=O)n2C
[e] Cc1ccc(Nc2c(-c3ccc(N4CCOCC4)cc3)nc3ncccn23)cc1
Answer: d. CCOC(=O)CSc1nc(-c2cccs2)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCOC(=O)CSc1nc(-c2cccs2)nc2c1c(=O)n(C)c(=O)n2C
CCOC(=O)CSc1nc(-c2cccs2)nc2c1c(=O)n(C)c(=O)n2C
ethyl 2-(1,3-dimethyl-2,4-dioxo-7-thiophen-2-ylpyrimido[4,5-d]pyrimidin-5-yl)sulfanylacetate