Problem statement: Answer the multiple-choice question.
Question: Which drug has a 9.294\% 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: COc1cccc(C(=O)CN2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)c1
b: Cc1cccc(N2CCN(C(=O)/C=C/c3cccs3)CC2)c1C
c: O=C(O)COc1ccccc1/C=N/Nc1ccc(S(=O)(=O)Nc2ccc(Cl)cc2)cc1[N+](=O)[O-]
d: CCN(CCO)c1ncnc2c1sc1nc(CC(C)C)c3c(c12)CC(C)(C)OC3
Answer: b. Cc1cccc(N2CCN(C(=O)/C=C/c3cccs3)CC2)c1C
{#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#}
Cc1cccc(N2CCN(C(=O)/C=C/c3cccs3)CC2)c1C
Cc1cccc(N2CCN(C(=O)/C=C/c3cccs3)CC2)c1C
(E)-1-[4-(2,3-dimethylphenyl)piperazin-1-yl]-3-thiophen-2-ylprop-2-en-1-one