Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.420\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=c1[nH]cnc2c1nc(SCc1ccccc1)n2C1OC(CO)C(O)C1O
b: CCOc1ccc(NCc2cccn2-c2nnc(N3CCC(C(=O)NCCCN4CCCCC4C)CC3)s2)cc1
c: O=C(Cn1c(=O)cnc2ccccc21)NNC(=O)c1ccccc1Cl
Answer: b. CCOc1ccc(NCc2cccn2-c2nnc(N3CCC(C(=O)NCCCN4CCCCC4C)CC3)s2)cc1
{#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#}
CCOc1ccc(NCc2cccn2-c2nnc(N3CCC(C(=O)NCCCN4CCCCC4C)CC3)s2)cc1
CCOc1ccc(NCc2cccn2-c2nnc(N3CCC(C(=O)NCCCN4CCCCC4C)CC3)s2)cc1
1-[5-[2-[(4-ethoxyanilino)methyl]pyrrol-1-yl]-1,3,4-thiadiazol-2-yl]-N-[3-(2-methylpiperidin-1-yl)propyl]piperidine-4-carboxamide