Problem statement: Answer the MCQ question.
Query: Which compound has a -0.677\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Cc1oc2ccc(OCC(N)=O)cc2c1C(=O)OC(C)C
(b) O=C(O)Cn1nnc(-c2ccc(OCc3ccccc3)cc2)n1
(c) COc1cc(C2CC(c3c(C)cc(C)[nH]c3=O)=NN2c2ccccc2F)cc(OC)c1OC
(d) CN1CCN(c2ccc(-c3cccc(NC(=O)COc4ccccc4)c3)nn2)CC1
(e) O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
Answer: a. Cc1oc2ccc(OCC(N)=O)cc2c1C(=O)OC(C)C
{#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#}
Cc1oc2ccc(OCC(N)=O)cc2c1C(=O)OC(C)C
Cc1oc2ccc(OCC(N)=O)cc2c1C(=O)OC(C)C
propan-2-yl 5-(2-amino-2-oxoethoxy)-2-methyl-1-benzofuran-3-carboxylate