Task: Answer the MCQ question.
Query: Which drug has a 5.501\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCCCN(CCCC)CCNC(=O)c1cn(C)c2ccc(S(=O)(=O)N(C)C3CCCCC3)cc2c1=O
b. Fc1ccc(Nc2ncnc3sccc23)cc1
c. O=C(COC(=O)c1ccccc1O)NCCC1=CCCCC1
d. CCCc1cc(=O)n2nc(N3CCC(C(=O)NCc4ccc(C)o4)CC3)sc2n1
Answer: b. Fc1ccc(Nc2ncnc3sccc23)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#}
Fc1ccc(Nc2ncnc3sccc23)cc1
Fc1ccc(Nc2ncnc3sccc23)cc1
N-(4-fluorophenyl)thieno[2,3-d]pyrimidin-4-amine