Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 5.309\% 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 other words.
Options:
(a) COc1ccccc1CNC(=O)CN(C)CC(=O)Nc1cccc(F)c1
(b) O=C(NCc1ccccc1)C12CC3CC(CC(C3)C1)C2
(c) c1ccc(-c2cnnc(SCc3cn4cccnc4n3)n2)cc1
(d) COc1ccccc1NC(=O)Cc1noc(CN(C)Cc2cccs2)n1
(e) COc1ccc2c(c1OC)C(=O)OC2Nc1nc(-c2ccc(-c3ccccc3)cc2)cs1
Answer: c. c1ccc(-c2cnnc(SCc3cn4cccnc4n3)n2)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#}
c1ccc(-c2cnnc(SCc3cn4cccnc4n3)n2)cc1
c1ccc(-c2cnnc(SCc3cn4cccnc4n3)n2)cc1
2-[(5-phenyl-1,2,4-triazin-3-yl)sulfanylmethyl]imidazo[1,2-a]pyrimidine