Problem statement: Answer the multiple choice question.
Question: Which compound has a 1.473\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCN1CCN(CCCNC(=O)c2ccc(NC(=O)C3=C(C)OCCS3)cc2)CC1
(b) CCCCSc1ncc(C(=O)OCC)c(N)n1
(c) COc1ccc(S(=O)(=O)N(C)c2ccc(C(=O)N3CCC(C(N)=O)CC3)cc2)cc1OC
Answer: b. CCCCSc1ncc(C(=O)OCC)c(N)n1
{#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#}
CCCCSc1ncc(C(=O)OCC)c(N)n1
CCCCSc1ncc(C(=O)OCC)c(N)n1
ethyl4-amino-2-butylsulfanylpyrimidine-5-carboxylate