Task: Answer the multiple choice question.
Query: Which compound exhibits a 9.322\% 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] CCOc1cc(NC(=S)NCCCN2CCOCC2)c(OCC)cc1NC(=O)C1CCCCC1
[b] COC(=O)c1sc(NC(=O)c2cnccn2)c(C(=O)OC)c1C
[c] Cc1ccc(NCc2nnc(SCC(=O)OC3CCCCC3)o2)c(C)c1
[d] CC(=O)N1CCc2c(sc(NC(=O)C3CCCCC3)c2C(N)=O)C1
[e] CS(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCc3cccnc3)c2)CC1
Answer: b. COC(=O)c1sc(NC(=O)c2cnccn2)c(C(=O)OC)c1C
{#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(NC(=O)c2cnccn2)c(C(=O)OC)c1C
COC(=O)c1sc(NC(=O)c2cnccn2)c(C(=O)OC)c1C
dimethyl 3-methyl-5-(pyrazine-2-carbonylamino)thiophene-2,4-dicarboxylate