Task: Answer the multiple-choice question.
Query: Which drug has a 4.049\% 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.) CC1Oc2cc3c(-c4c(O)cc(O)c5c(O)c6c(cc45)OC(C)C(C)C6=O)c(O)cc(O)c3c(O)c2C(=O)C1C
b.) CCCNC(=O)CSCc1nc(-c2ccc(SC)cc2)oc1C
c.) O=C(NN=C(Cc1ccccc1)Cc1ccccc1)c1ccncc1
d.) CN(C)c1[nH]c(=O)c(C#N)c2c1CCN2Cc1ccccc1
e.) COc1ccccc1N1C(=O)C2C3C=CC(C3)C2C1=O
Answer: c. O=C(NN=C(Cc1ccccc1)Cc1ccccc1)c1ccncc1
{#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=C(NN=C(Cc1ccccc1)Cc1ccccc1)c1ccncc1
O=C(NN=C(Cc1ccccc1)Cc1ccccc1)c1ccncc1
N-(1,3-diphenylpropan-2-ylideneamino)pyridine-4-carboxamide