Task: Answer the multiple-choice question.
Query: Which drug has a 7.926\% 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 CCOc1ccc(C2CC(c3ccc(OC)cc3)n3ncnc3N2)cc1
b Cn1c(O)c(C2=NN(C(=O)CCl)C(c3ccccc3)C2)c(=O)n(C)c1=O
c O=C(CCC1CCN(Cc2ccc(Cl)cc2)CC1)NC1CC1
d CCCCNC(=S)NNC(=O)c1c(Cl)c(C)nn1C
Answer: a. CCOc1ccc(C2CC(c3ccc(OC)cc3)n3ncnc3N2)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#}
CCOc1ccc(C2CC(c3ccc(OC)cc3)n3ncnc3N2)cc1
CCOc1ccc(C2CC(c3ccc(OC)cc3)n3ncnc3N2)cc1
5-(4-ethoxyphenyl)-7-(4-methoxyphenyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine