Problem statement: Answer the MCQ question.
Query: Which drug has a 0.420\% 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) COc1cccc(C2NC(=O)c3ccccc3O2)c1OCc1ccccc1F
b) O=C(c1ccco1)N1CCN(c2ncnc3scc(-c4cccs4)c23)CC1
c) O=P(C(c1ccc2c(c1)OCO2)N1CCOCC1)(N1CCOCC1)N1CCOCC1
Answer: a. COc1cccc(C2NC(=O)c3ccccc3O2)c1OCc1ccccc1F
{#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#}
COc1cccc(C2NC(=O)c3ccccc3O2)c1OCc1ccccc1F
COc1cccc(C2NC(=O)c3ccccc3O2)c1OCc1ccccc1F
2-[2-[(2-fluorophenyl)methoxy]-3-methoxyphenyl]-2,3-dihydro-1,3-benzoxazin-4-one