Problem statement: Answer the multiple-choice question.
Question: Which drug has a 15.386\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc(C(=O)NCCS(=O)(=O)NCc2ccccc2)cc1
b CSc1ccc(S(=O)(=O)N2CCC(C(=O)Nc3ccc(C(N)=O)cc3)CC2)cc1
c O=C(Nc1c2c(nn1-c1ccc([N+](=O)[O-])cc1)CS(=O)(=O)C2)c1cccs1
d CCN(CC)c1ccc2nc3c4ccccc4c(=O)cc-3oc2c1
Answer: d. CCN(CC)c1ccc2nc3c4ccccc4c(=O)cc-3oc2c1
{#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#}
CCN(CC)c1ccc2nc3c4ccccc4c(=O)cc-3oc2c1
CCN(CC)c1ccc2nc3c4ccccc4c(=O)cc-3oc2c1
9-(diethylamino)benzo[a]phenoxazin-5-one