Task: Answer the MCQ question.
Question: Which drug exhibits a 3.647\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1cc(C(=O)Nc2ccncc2)cc(OC)c1OC
b.) CCOC(=O)c1cnc(Nc2nc3ccccc3o2)nc1CSc1ncccn1
c.) CCCCc1cc(=O)oc2cc(O)ccc12
Answer: a. COc1cc(C(=O)Nc2ccncc2)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(C(=O)Nc2ccncc2)cc(OC)c1OC
COc1cc(C(=O)Nc2ccncc2)cc(OC)c1OC
3,4,5-trimethoxy-N-pyridin-4-ylbenzamide