Task: Answer the MCQ question.
Question: Which compound has a -2.647\% 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] CCOc1ccc(NS(=O)(=O)c2ccc(C(=O)NCC(c3cccs3)N3CCOCC3)cc2)cc1
[b] CCC(C)[C@H](NC(=O)NCc1ccc(Cl)cc1)C(=O)O
[c] CCN(CC)CCC(c1cc(OC)c(OC)c(OC)c1)c1c(OC)cc(OC)c2ccc(=O)oc12
[d] O=C(Cc1ccccc1)NNC1CC(=O)N(c2ccc(Cl)cc2)C1=O
Answer: a. CCOc1ccc(NS(=O)(=O)c2ccc(C(=O)NCC(c3cccs3)N3CCOCC3)cc2)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#}
CCOc1ccc(NS(=O)(=O)c2ccc(C(=O)NCC(c3cccs3)N3CCOCC3)cc2)cc1
CCOc1ccc(NS(=O)(=O)c2ccc(C(=O)NCC(c3cccs3)N3CCOCC3)cc2)cc1
4-[(4-ethoxyphenyl)sulfamoyl]-N-(2-morpholin-4-yl-2-thiophen-2-ylethyl)benzamide