Task: Answer the MCQ question.
Question: Which compound has a -0.194\% 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) COC(=O)c1sccc1NC(=O)Cc1ccc(OC)cc1
(b) Cc1ccc(S(=O)(=O)N2CCCC2)cc1C(=O)NCC(C)(C)N1CCOCC1
(c) Cc1ccc(S(=O)(=O)NCCC(=O)OCC(=O)N2CCCC2=O)cc1
(d) CC(NC(=O)CNC(=S)N(Cc1cccs1)C1CCCC1)c1ccccc1
Answer: a. COC(=O)c1sccc1NC(=O)Cc1ccc(OC)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)c1sccc1NC(=O)Cc1ccc(OC)cc1
COC(=O)c1sccc1NC(=O)Cc1ccc(OC)cc1
methyl 3-[[2-(4-methoxyphenyl)acetyl]amino]thiophene-2-carboxylate