Task: Answer the MCQ question.
Question: Which compound has a 3.669\% 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, or d without using any other words.
Options:
a) COc1ccc(-c2ccc(SCC(=O)N3CCOCC3)nn2)cc1OC
b) COc1ccccc1CNC(=O)COC(=O)C12CC3CC(CC(O)(C3)C1)C2
c) CCCCC1CCC(C(=O)NCc2ccc3c(c2)OCO3)CC1
d) O=C(NC(=S)N1CCc2ccccc21)c1ccccc1
Answer: a. COc1ccc(-c2ccc(SCC(=O)N3CCOCC3)nn2)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(-c2ccc(SCC(=O)N3CCOCC3)nn2)cc1OC
COc1ccc(-c2ccc(SCC(=O)N3CCOCC3)nn2)cc1OC
2-[6-(3,4-dimethoxyphenyl)pyridazin-3-yl]sulfanyl-1-morpholin-4-ylethanone