Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 20.567\% 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) NC(=O)c1ccccc1
(b) CCOC(=O)c1csc(NC(=O)c2cc3ccccc3o2)n1
(c) C=CCn1c(CCNC(=O)c2cccs2)nnc1SCC(=O)c1ccc(Br)cc1
(d) COc1cc(C(C)=O)ccc1OCC(O)CN1CCN(c2c(C)cccc2C)CC1
(e) Cc1ccc(-c2nnc(N3CCC(C)CC3)c3ccccc23)cc1C
Answer: e. Cc1ccc(-c2nnc(N3CCC(C)CC3)c3ccccc23)cc1C
{#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#}
1-(3,4-dimethylphenyl)-4-(4-methylpiperidin-1-yl)phthalazine