Problem statement: Answer the multiple-choice question.
Query: Which compound has a 0.690\% 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 additional words.
Options:
a) O=C(CCC(=O)Nc1nnc(C2CCCCC2)s1)Nc1ccccc1
b) CCOC(=O)N1CCN(C(=S)NC(=O)C2CCCC2)CC1
c) OCC1(Cc2ccc(Cl)cc2)CCN(Cc2ccc(Oc3ncccn3)cc2)CC1
d) CCOc1ccc(CCNC(=O)CSc2nnnn2C)cc1OCC
Answer: b. CCOC(=O)N1CCN(C(=S)NC(=O)C2CCCC2)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#}
CCOC(=O)N1CCN(C(=S)NC(=O)C2CCCC2)CC1
CCOC(=O)N1CCN(C(=S)NC(=O)C2CCCC2)CC1
ethyl4-(cyclopentanecarbonylcarbamothioyl)piperazine-1-carboxylate