Task: Answer the multiple-choice question.
Query: Which drug exhibits a -19.798% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCN(Cc1cnn(C)c1)C(=O)c1ccc2nc(Cc3cccc(Cl)c3)oc2c1
b. COc1ccccc1N(CC(=O)N(C)Cc1ccccc1)S(=O)(=O)c1cccs1
c. COc1cc(C(=O)Nc2ccc3c(c2)N(C(=O)CCN(C)C)c2ccccc2CC3)cc(OC)c1OC.Cl
d. CC(C)(C)c1ccc(C(=O)Nc2ccc(C(=O)NCc3cccnc3)cc2)cc1
Answer: a. CCN(Cc1cnn(C)c1)C(=O)c1ccc2nc(Cc3cccc(Cl)c3)oc2c1
{#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#}
CCN(Cc1cnn(C)c1)C(=O)c1ccc2nc(Cc3cccc(Cl)c3)oc2c1
CCN(Cc1cnn(C)c1)C(=O)c1ccc2nc(Cc3cccc(Cl)c3)oc2c1
2-[(3-chlorophenyl)methyl]-N-ethyl-N-[(1-methylpyrazol-4-yl)methyl]-1,3-benzoxazole-6-carboxamide