Task: Answer the MCQ question.
Question: Which drug has a 0.775\% 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] COc1ccc(Cl)cc1NC(=O)COC(=O)CCc1cc(OC)c(OC)c(OC)c1
[b] COC(=O)c1sc(=S)n(-c2ccccc2OC)c1N
[c] Cc1cc(NCCCn2ccnc2)n2nc(C)c(-c3ccccc3)c2n1
[d] Cc1ccc(C(=O)NN2CC(O)=C(c3nc(-c4cccc([N+](=O)[O-])c4)cs3)C2=N)cc1
[e] O=C(/C=C/c1ccccc1[N+](=O)[O-])NCC1CCCO1
Answer: b. COC(=O)c1sc(=S)n(-c2ccccc2OC)c1N
{#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#}
COC(=O)c1sc(=S)n(-c2ccccc2OC)c1N
COC(=O)c1sc(=S)n(-c2ccccc2OC)c1N
methyl 4-amino-3-(2-methoxyphenyl)-2-sulfanylidene-1,3-thiazole-5-carboxylate