Task: Answer the multiple choice question.
Question: Which drug has a 17.488\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cc1sc2c(c1C)CN(CCN1CCOCC1)CN2C(=O)c1ccccc1
b COc1ccccc1N1C(=O)CC(N2CCc3ccccc32)C1=O
c CCNC(=S)N1CCN(c2nc(CC)nc3sc4c(c23)CCCC4)CC1
d CCN(CCCNC(=O)CCCN1C(=O)COc2ccc(C)cc21)c1cccc(C)c1
e COc1ccc(OC)c(-n2nnnc2SCC(=O)N2CCN(C(=O)c3ccco3)CC2)c1
Answer: a. Cc1sc2c(c1C)CN(CCN1CCOCC1)CN2C(=O)c1ccccc1
{#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#}
Cc1sc2c(c1C)CN(CCN1CCOCC1)CN2C(=O)c1ccccc1
Cc1sc2c(c1C)CN(CCN1CCOCC1)CN2C(=O)c1ccccc1
[5,6-dimethyl-3-(2-morpholin-4-ylethyl)-2,4-dihydrothieno[2,3-d]pyrimidin-1-yl]-phenylmethanone