Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -9.858\% 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) COc1ccccc1NC(=S)N1CC(C)OC(C)C1
(b) O=C(Cc1cccs1)NCc1cccs1
(c) CC(=O)Nc1ccc(C(=O)OCC(=O)Nc2ccc(Cl)cc2C(=O)c2ccccc2)cc1
(d) CCOC(=O)N1CCc2c(sc(NC(=O)C3=COCCO3)c2C(N)=O)C1
Answer: b. O=C(Cc1cccs1)NCc1cccs1
{#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#}
O=C(Cc1cccs1)NCc1cccs1
O=C(Cc1cccs1)NCc1cccs1
2-thiophen-2-yl-N-(thiophen-2-ylmethyl)acetamide