Task: Answer the MCQ question.
Query: Which drug has a 8.528\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1oc(-c2cc(F)cc(F)c2)nc1CN1CCSCC1
b COc1ccc(-c2cccc(NC(=O)c3ccc4c(c3)OCO4)c2)nn1
c Fc1cccc2ncnc(OCc3ccccc3)c12
d COCCOC(=O)c1c(C)oc2ccc(OC(=O)N(C)C)cc12
Answer: c. Fc1cccc2ncnc(OCc3ccccc3)c12
{#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#}
Fc1cccc2ncnc(OCc3ccccc3)c12
Fc1cccc2ncnc(OCc3ccccc3)c12
5-fluoro-4-phenylmethoxyquinazoline