Task: Answer the multiple choice question.
Query: Which compound exhibits a 6.780\% 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 other words.
Options:
(a) CC(C)Cn1c(N)c(C(=O)NCc2cccs2)c2nc3ccccc3nc21
(b) COC(=O)C1C(=O)OC(C)(C)C1C(C)C(=O)c1ccc(C)cc1C
(c) CC1(C)Cc2nc(N)c(=O)sc2C1
(d) Cc1[nH]c2ccccc2c1C(=O)CSC(=S)N1CCCCC1
Answer: b. COC(=O)C1C(=O)OC(C)(C)C1C(C)C(=O)c1ccc(C)cc1C
{#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)C1C(=O)OC(C)(C)C1C(C)C(=O)c1ccc(C)cc1C
COC(=O)C1C(=O)OC(C)(C)C1C(C)C(=O)c1ccc(C)cc1C
methyl 4-[1-(2,4-dimethylphenyl)-1-oxopropan-2-yl]-5,5-dimethyl-2-oxooxolane-3-carboxylate