Task: Answer the MCQ question.
Question: Which compound exhibits a 2.013\% human ether-à-go-go related gene (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. O=C(N/N=C\C=C\c1ccco1)c1cncc(Br)c1
b. Cc1cc(C)cc(N2C(=O)CC(Sc3ncn[nH]3)C2=O)c1
c. O=C1CSC(=S)N1/N=C/c1ccc(Cl)c([N+](=O)[O-])c1
d. Nc1cc(N)nc(SCC(=O)NNC(=O)Cc2ccccc2)n1
e. CN1C(=O)N(C)C(=O)C2(Cc3cc([N+](=O)[O-])ccc3N3CCN(C(=O)c4ccccc4)CC32)C1=O
Answer: c. O=C1CSC(=S)N1/N=C/c1ccc(Cl)c([N+](=O)[O-])c1
{#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=C1CSC(=S)N1/N=C/c1ccc(Cl)c([N+](=O)[O-])c1
O=C1CSC(=S)N1/N=C/c1ccc(Cl)c([N+](=O)[O-])c1
3-[(E)-(4-chloro-3-nitrophenyl)methylideneamino]-2-sulfanylidene-1,3-thiazolidin-4-one