Task: Answer the multiple choice question.
Question: Which compound has a 6.542\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1ccc(S(=O)(=O)Nc2ccc(S(=O)(=O)Nc3cc(C)nc(C)n3)cc2)cc1OC
b COC(=O)C1CCN(C(=O)COC(=O)CCc2nc3ccccc3c(=O)[nH]2)CC1
c CCc1ccc(/C=C2\Oc3cc(OC(=O)N4CCOCC4)ccc3C2=O)cc1
d CCNC(=O)c1c(C)[nH]c(C(=O)OCC)c1C
e COC(=O)CNC(=O)C1Cc2ccccc2CN1S(=O)(=O)c1cccs1
Answer: b. COC(=O)C1CCN(C(=O)COC(=O)CCc2nc3ccccc3c(=O)[nH]2)CC1
{#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)C1CCN(C(=O)COC(=O)CCc2nc3ccccc3c(=O)[nH]2)CC1
COC(=O)C1CCN(C(=O)COC(=O)CCc2nc3ccccc3c(=O)[nH]2)CC1
methyl 1-[2-[3-(4-oxo-3H-quinazolin-2-yl)propanoyloxy]acetyl]piperidine-4-carboxylate