Task: Answer the multiple-choice question.
Question: Which drug has a -4.154% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=c1[nH]nc(CNc2cccc(C(F)(F)F)c2)c2ccccc12
b) Cc1ccc(NC(=O)C2CCC(CNC(=O)[C@@H]3Cc4ccccc4CN3)CC2)cc1
c) COCCN(CCOC)C(=O)C1CCCN(S(=O)(=O)c2ccc(NC(=O)OC)cc2)C1
Answer: a. O=c1[nH]nc(CNc2cccc(C(F)(F)F)c2)c2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=c1[nH]nc(CNc2cccc(C(F)(F)F)c2)c2ccccc12
O=c1[nH]nc(CNc2cccc(C(F)(F)F)c2)c2ccccc12
4-[[3-(trifluoromethyl)anilino]methyl]-2H-phthalazin-1-one