Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 7.541\% 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 O=C(CSc1ncnc2c1oc1ccccc12)NCC1CCCO1
b CCc1ccc(Oc2cc(Cl)nc(N)n2)cc1
Answer: a. O=C(CSc1ncnc2c1oc1ccccc12)NCC1CCCO1
{#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#}
2-([1]benzofuro[3,2-d]pyrimidin-4-ylsulfanyl)-N-(oxolan-2-ylmethyl)acetamide