Task: Answer the MCQ question.
Query: Which drug exhibits a 8.392\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(NCC1CCCO1)c1cc(C(=O)c2ccc(Cl)cc2Cl)c[nH]1
b COc1ccc([C@H]2[C@H](C(=O)OC(C)(C)C)N3N=Cc4ccccc4C3C23C(=O)c2ccccc2C3=O)cc1OC
c Cc1nnsc1Sc1ccccn1
d FC(F)(F)c1cccc(NC(=S)Nc2cccc(Cl)c2)c1
Answer: b. COc1ccc([C@H]2[C@H](C(=O)OC(C)(C)C)N3N=Cc4ccccc4C3C23C(=O)c2ccccc2C3=O)cc1OC
{#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([C@H]2[C@H](C(=O)OC(C)(C)C)N3N=Cc4ccccc4C3C23C(=O)c2ccccc2C3=O)cc1OC
COc1ccc([C@H]2[C@H](C(=O)OC(C)(C)C)N3N=Cc4ccccc4C3C23C(=O)c2ccccc2C3=O)cc1OC
tert-butyl (2R,3R)-2-(3,4-dimethoxyphenyl)-1',3'-dioxospiro[3,10b-dihydro-2H-pyrrolo[2,1-a]phthalazine-1,2'-indene]-3-carboxylate