Problem statement: Answer the multiple-choice question.
Question: Which drug has a 2.105\% 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 additional words.
Options:
a. COc1ccc(OCC(=O)OCC(=O)NCC2CCCCC2)cc1
b. O=C(CSc1nnc(SCc2ccccc2)s1)N/N=C/C=C/c1ccccc1[N+](=O)[O-]
c. CC(C)C(=O)Nc1nnc(SCC(=O)NCc2ccco2)s1
d. CCc1ccccc1NC(=S)N(Cc1ccc(Cl)cc1)CP(=O)(OC)OC
e. CCCCCCNC(=O)N[C@H](C(=O)NCCC[C@H]1CN2C(=NC[C@H]2C)N1CCC(c1ccccc1)c1ccccc1)C(C)O
Answer: b. O=C(CSc1nnc(SCc2ccccc2)s1)N/N=C/C=C/c1ccccc1[N+](=O)[O-]
{#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#}
O=C(CSc1nnc(SCc2ccccc2)s1)N/N=C/C=C/c1ccccc1[N+](=O)[O-]
O=C(CSc1nnc(SCc2ccccc2)s1)N/N=C/C=C/c1ccccc1[N+](=O)[O-]
2-[(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)sulfanyl]-N-[(E)-[(E)-3-(2-nitrophenyl)prop-2-enylidene]amino]acetamide