Task: Answer the MCQ question.
Question: Which drug exhibits a -3.504% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(Nc1cc(C(F)(F)F)ccc1N1CCCCC1)c1ccco1
[b] O=C1CC(c2ccccc2)n2ncnc2N1
[c] CC(=O)c1ccccc1Oc1nc(CN2CCOCC2)nc2scc(-c3cccs3)c12
[d] CCOC1=NN(c2ccc(Cl)cc2)C(=O)/C1=C\N(C)C
Answer: b. O=C1CC(c2ccccc2)n2ncnc2N1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C1CC(c2ccccc2)n2ncnc2N1
O=C1CC(c2ccccc2)n2ncnc2N1
7-phenyl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one