Task: Answer the multiple-choice question.
Query: Which compound has a 3.666\% 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 additional words.
Options:
a) COC(CNC(=O)[C@H](CSCc1ccccc1)N1Cc2ccccc2C1=O)OC
b) O=C(CN1CCN(Cc2ccc3c(c2)OCO3)CC1)N1CCc2[nH]c3ccc(F)cc3c2C1
c) CC(C)N(Cc1ccccc1)C(=O)C1CCN(c2ncnc3c2nc2n3CCCCC2)CC1
d) CC(=O)c1cccc(NC(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)c1
e) O=C(NCCCn1ccnc1)c1ccc2nccnc2c1
Answer: a. COC(CNC(=O)[C@H](CSCc1ccccc1)N1Cc2ccccc2C1=O)OC
{#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(CNC(=O)[C@H](CSCc1ccccc1)N1Cc2ccccc2C1=O)OC
COC(CNC(=O)[C@H](CSCc1ccccc1)N1Cc2ccccc2C1=O)OC
(2R)-3-benzylsulfanyl-N-(2,2-dimethoxyethyl)-2-(3-oxo-1H-isoindol-2-yl)propanamide