Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 31.503\% 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 other words.
Options:
a O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
b Fc1ccc(F)c(C2=NNC(=Nc3ccccc3F)SC2)c1
c CCC(=O)NC(c1cc(Cl)c2cccnc2c1O)C1CC1
d C[C@H]1CN=C(N(C)C)N1CCCCc1ccccc1
Answer: b. Fc1ccc(F)c(C2=NNC(=Nc3ccccc3F)SC2)c1
{#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(F)c(C2=NNC(=Nc3ccccc3F)SC2)c1
Fc1ccc(F)c(C2=NNC(=Nc3ccccc3F)SC2)c1
5-(2,5-difluorophenyl)-N-(2-fluorophenyl)-3,6-dihydro-1,3,4-thiadiazin-2-imine