Task: Answer the multiple-choice question.
Query: Which compound has a 30.076\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1cc(NC(=O)c2sc3nc(C)nc(N4CCOCC4)c3c2C)cc(OC)c1OC
b) CCCC(=O)Oc1ccc(N(C(=O)CCC)S(=O)(=O)c2cccc([N+](=O)[O-])c2)cc1
Answer: a. COc1cc(NC(=O)c2sc3nc(C)nc(N4CCOCC4)c3c2C)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(=O)c2sc3nc(C)nc(N4CCOCC4)c3c2C)cc(OC)c1OC
COc1cc(NC(=O)c2sc3nc(C)nc(N4CCOCC4)c3c2C)cc(OC)c1OC
2,5-dimethyl-4-morpholin-4-yl-N-(3,4,5-trimethoxyphenyl)thieno[2,3-d]pyrimidine-6-carboxamide