Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -12.411\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(COc1ccccc1)NCc1nnc2c3ccccc3c(-c3ccccc3)nn12
[b] COc1ccc(C(=O)CSc2nnc(COc3ccc(C#N)cc3)n2-c2ccccc2)cc1
[c] CCc1ccc(-c2nc(CSCC(=O)N3CCN(c4ncccn4)CC3)c(C)o2)cc1
[d] C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)[C@H](CCCCN)n3cc(C(N)[C@H](C)CC)nn3)CC2)nc(N2CCN(C(=O)[C@H](CCC(=O)O)n3cc(C(N)[C@H](C)CC)nn3)CC2)n1.Cl
Answer: a. O=C(COc1ccccc1)NCc1nnc2c3ccccc3c(-c3ccccc3)nn12
{#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(COc1ccccc1)NCc1nnc2c3ccccc3c(-c3ccccc3)nn12
O=C(COc1ccccc1)NCc1nnc2c3ccccc3c(-c3ccccc3)nn12
2-phenoxy-N-[(6-phenyl-[1,2,4]triazolo[3,4-a]phthalazin-3-yl)methyl]acetamide