Task: Answer the MCQ question.
Question: Which drug exhibits a -21.728\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) COc1ccccc1NC(=O)c1ccccc1-c1ccccc1C(=O)O
b.) Br.CC(Oc1ccccc1)C(=O)NN1Cc2ccccc2C1=N
c.) CCOc1ccccc1N(C(=O)Nc1cccc(Cl)c1)C1=NC(C)CS1
d.) Cc1ccc(-n2nc(C(=O)O)cc2-c2ccccc2Cl)cc1
e.) COc1ccc(NC(=O)CN(C)CC(=O)Nc2sc3c(c2C(N)=O)CCC3)cc1
Answer: e. COc1ccc(NC(=O)CN(C)CC(=O)Nc2sc3c(c2C(N)=O)CCC3)cc1
{#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#}
COc1ccc(NC(=O)CN(C)CC(=O)Nc2sc3c(c2C(N)=O)CCC3)cc1
COc1ccc(NC(=O)CN(C)CC(=O)Nc2sc3c(c2C(N)=O)CCC3)cc1
2-[[2-[[2-(4-methoxyanilino)-2-oxoethyl]-methylamino]acetyl]amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide