Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -19.378\% 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) Cc1c(Cl)cccc1NC(=O)COC(=O)c1c2c(nc3ccccc13)CCN(Cc1ccccc1)C2
b) Cc1sc2nc(CN3CCCC3)nc(N3CCN(S(=O)(=O)c4ccccc4)CC3)c2c1C
c) O=C(COC(=O)c1cc(-c2ccncc2)nc2ccccc12)Nc1ccc2c(c1)OCO2
Answer: b. Cc1sc2nc(CN3CCCC3)nc(N3CCN(S(=O)(=O)c4ccccc4)CC3)c2c1C
{#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#}
Cc1sc2nc(CN3CCCC3)nc(N3CCN(S(=O)(=O)c4ccccc4)CC3)c2c1C
Cc1sc2nc(CN3CCCC3)nc(N3CCN(S(=O)(=O)c4ccccc4)CC3)c2c1C
4-[4-(benzenesulfonyl)piperazin-1-yl]-5,6-dimethyl-2-(pyrrolidin-1-ylmethyl)thieno[2,3-d]pyrimidine