Task: Answer the multiple-choice question.
Question: Which compound has a 11.921\% 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. O=C(Nc1nnc(-c2ccc(F)cc2)s1)Nc1ccccc1F
b. Nc1c(C(=O)NCc2ccc3c(c2)OCO3)c2nc3ccccc3nc2n1CCCN1CCOCC1
c. CCCN1CNC(=S)N(CCc2ccccc2)C1
d. CCCNC(=O)c1ccccc1NC(=O)c1ccccc1N(C)S(=O)(=O)c1ccccc1
Answer: a. O=C(Nc1nnc(-c2ccc(F)cc2)s1)Nc1ccccc1F
{#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(Nc1nnc(-c2ccc(F)cc2)s1)Nc1ccccc1F
O=C(Nc1nnc(-c2ccc(F)cc2)s1)Nc1ccccc1F
1-(2-fluorophenyl)-3-[5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl]urea