Task: Answer the MCQ question.
Query: Which compound has a 12.025\% 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) COc1ccc(CCNC(=O)CSc2nnnn2-c2ccccc2)cc1OC
(b) CCOC(=O)CSc1nnc2n(C3CCCCC3)c(=O)c3c4c(sc3n12)CCCC4
(c) CC(=O)Oc1ccccc1C(=O)Nc1ccccc1C(=O)N1CCCCC1
(d) CC(C)OC(=O)c1cc(NC(=O)c2nn(C)cc2Br)cc(C(=O)OC(C)C)c1
Answer: b. CCOC(=O)CSc1nnc2n(C3CCCCC3)c(=O)c3c4c(sc3n12)CCCC4
{#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)CSc1nnc2n(C3CCCCC3)c(=O)c3c4c(sc3n12)CCCC4
CCOC(=O)CSc1nnc2n(C3CCCCC3)c(=O)c3c4c(sc3n12)CCCC4
7-cyclohexyl-3-(2-ethoxy-2-oxoethyl)sulfanyl-16-thia-2,4,5,7-tetrazatetracyclo[7.7.0.02,6.010,15]hexadeca-1(9),3,5,10(15)-tetraen-8-one