Problem statement: Answer the multiple choice question.
Question: Which drug has a 2.421\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=C(NNC1=NCCN1Cc1ccccc1)c1cccc(C(F)(F)F)c1
b. O=C(N/N=C/c1cccc(Oc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])c1)c1cncc(Br)c1
c. COc1ccc(C(=O)NNC(=O)CN(C)S(=O)(=O)c2ccc(Cl)cc2)c(OC)c1OC
d. Nc1nnc(N2CCCCC2)s1
e. CCCSP1(=S)NCCCO1
Answer: e. CCCSP1(=S)NCCCO1
{#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#}
CCCSP1(=S)NCCCO1
CCCSP1(=S)NCCCO1
2-propylsulfanyl-2-sulfanylidene-1,3,2λ5-oxazaphosphinane