Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -20.994\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CC(NC(=O)C(=O)N1CCCCC1)C(c1cccs1)N1CCN(c2ccccc2)CC1
b CCOC(=O)Cc1csc(NC(=O)CSc2nnc(-n3nc(C)cc3C)c3ccccc23)n1
c O=C(Cn1c(=O)c2cccn2c2ccc(F)cc21)NCCCN1CCN(c2ccccc2F)CC1
Answer: b. CCOC(=O)Cc1csc(NC(=O)CSc2nnc(-n3nc(C)cc3C)c3ccccc23)n1
{#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#}
CCOC(=O)Cc1csc(NC(=O)CSc2nnc(-n3nc(C)cc3C)c3ccccc23)n1
CCOC(=O)Cc1csc(NC(=O)CSc2nnc(-n3nc(C)cc3C)c3ccccc23)n1
ethyl 2-[2-[[2-[4-(3,5-dimethylpyrazol-1-yl)phthalazin-1-yl]sulfanylacetyl]amino]-1,3-thiazol-4-yl]acetate