Task: Answer the multiple choice question.
Query: Which drug has a 18.423\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(c1ccccc1)c1ccc(Oc2ncccn2)cc1
b. CCOC(=O)N(NC(=O)C(O)(C(C)C)C(C)C)c1ccccc1
Answer: a. O=C(c1ccccc1)c1ccc(Oc2ncccn2)cc1
{#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#}
O=C(c1ccccc1)c1ccc(Oc2ncccn2)cc1
O=C(c1ccccc1)c1ccc(Oc2ncccn2)cc1
phenyl-(4-pyrimidin-2-yloxyphenyl)methanone