Task: Answer the multiple-choice question.
Query: Which drug exhibits a 20.894\% 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) COc1cc(OC)cc(C(=O)N[C@H](C(=O)OCc2nnc(-c3ccccc3)o2)C(C)C)c1
(b) O=C(Nc1ncccc1Cl)c1ccccc1F
(c) COc1cc(NC(=S)NCc2cccnc2)cc(OC)c1OC
(d) COc1cccc(S(=O)(=O)Nc2ccc(C(=O)N3CCOCC3)cc2)c1
(e) CCOC(=O)n1c(SCC(=O)N(CC)CC)nc2ccccc21
Answer: c. COc1cc(NC(=S)NCc2cccnc2)cc(OC)c1OC
{#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#}
COc1cc(NC(=S)NCc2cccnc2)cc(OC)c1OC
COc1cc(NC(=S)NCc2cccnc2)cc(OC)c1OC
1-(pyridin-3-ylmethyl)-3-(3,4,5-trimethoxyphenyl)thiourea