Problem statement: Answer the multiple-choice question.
Query: Which compound has a -4.943\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CSc1sc(C(=O)NN)c2c1C1(CCC2)SCCS1
b. CCn1c(=O)cc(SCC(=O)N2CCN(C(=O)c3ccco3)CC2)c2ccccc21
c. O=[N+]([O-])c1ccc(N2CCOCC2)cc1SCc1ccco1
d. CN(C)c1ccc(C(=O)N=c2sccn2C)cc1[N+](=O)[O-]
Answer: c. O=[N+]([O-])c1ccc(N2CCOCC2)cc1SCc1ccco1
{#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=[N+]([O-])c1ccc(N2CCOCC2)cc1SCc1ccco1
O=[N+]([O-])c1ccc(N2CCOCC2)cc1SCc1ccco1
4-[3-(furan-2-ylmethylsulfanyl)-4-nitrophenyl]morpholine