Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 10.167\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(c1ccc(Cl)cc1)c1cnc(-c2ccc(Cl)cc2)s1
[b] COc1ccc(C2=CC(=O)C[C@H](c3ccc4c(c3)OCO4)C2)cn1
[c] COc1ccc(-n2nc(C(=O)NCC(=O)N3CCOCC3)c3ccccc3c2=O)c(OC)c1
Answer: c. COc1ccc(-n2nc(C(=O)NCC(=O)N3CCOCC3)c3ccccc3c2=O)c(OC)c1
{#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(-n2nc(C(=O)NCC(=O)N3CCOCC3)c3ccccc3c2=O)c(OC)c1
COc1ccc(-n2nc(C(=O)NCC(=O)N3CCOCC3)c3ccccc3c2=O)c(OC)c1
3-(2,4-dimethoxyphenyl)-N-(2-morpholin-4-yl-2-oxoethyl)-4-oxophthalazine-1-carboxamide