Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 10.636% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(CSCCc2n[nH]c(=S)n2-c2ccccc2)cc1C
b) CCC(/C=N/Nc1ccc(S(=O)(=O)N2CCCC2)cc1[N+](=O)[O-])CC
c) COc1cc2nc(C(C)(C)C)oc(=O)c2cc1OC
Answer: c. COc1cc2nc(C(C)(C)C)oc(=O)c2cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc2nc(C(C)(C)C)oc(=O)c2cc1OC
COc1cc2nc(C(C)(C)C)oc(=O)c2cc1OC
2-tert-butyl-6,7-dimethoxy-3,1-benzoxazin-4-one