Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 10.434\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=C(CCC(=O)N1CCOCC1)Nc1nnc(C2CCCCC2)s1
b. COc1ccc(N2CC(C(=O)OCC(=O)Nc3cc(C)on3)CC2=O)cc1
c. OC(C#CCN1CCOCC1)c1cccs1
d. CC1(C)OC(C(N)=O)C(C(N)=O)O1
e. CCOC(=O)N1CCN(S(=O)(=O)c2ccc(OC)c3ccccc23)CC1
Answer: c. OC(C#CCN1CCOCC1)c1cccs1
{#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#}
OC(C#CCN1CCOCC1)c1cccs1
OC(C#CCN1CCOCC1)c1cccs1
4-morpholin-4-yl-1-(thiophen-2-yl)but-2-yn-1-ol