Problem statement: Answer the MCQ question.
Question: Which drug has a 18.726\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cc1ccccc1-c1ccc(=O)n(CC(=O)Nc2ccc(C(=O)N3CCCC3)cc2)n1
b) O=C1NN=C(c2ccccc2)CC1c1ccc(Cl)cc1Cl
c) CCn1c(SCC(=O)N2CCc3ccccc32)nnc1-c1c[nH]c2ccccc12
d) CCOC(=O)C1(CCCc2ccccc2)CCN(C2CCC2)CC1
Answer: b. O=C1NN=C(c2ccccc2)CC1c1ccc(Cl)cc1Cl
{#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=C1NN=C(c2ccccc2)CC1c1ccc(Cl)cc1Cl
O=C1NN=C(c2ccccc2)CC1c1ccc(Cl)cc1Cl
4-(2,4-dichlorophenyl)-6-phenyl-4,5-dihydro-2H-pyridazin-3-one