Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -0.389\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CN(C)c1ccnc(Oc2ccc(Cl)cc2)c1C#N
b Nc1nnc(SCC(=O)Nc2ccc(S(=O)(=O)N3CCOCC3)cc2)s1
c C=C(C)C(=O)N1CC2(CC(c3cccc(NC(=O)CC(c4ccccc4)c4ccccc4)c3)=NO2)C[C@H]1C(N)=O
d O=C(CCCn1nnnc1CN1CCOCC1)N1CCC(c2ccc(F)cc2)C1
e Cc1ccnc(NC(c2ccsc2)c2ccc3ccc(C)nc3c2O)c1
Answer: a. CN(C)c1ccnc(Oc2ccc(Cl)cc2)c1C#N
{#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#}
CN(C)c1ccnc(Oc2ccc(Cl)cc2)c1C#N
CN(C)c1ccnc(Oc2ccc(Cl)cc2)c1C#N
2-(4-chlorophenoxy)-4-(dimethylamino)pyridine-3-carbonitrile