Task: Answer the multiple choice question.
Question: Which compound has a -27.323\% 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 other words.
Options:
[a] Cc1ccc(S(=O)(=O)N[C@@H](C)C(=O)OCC(=O)N2c3ccccc3NC(=O)C2(C)C)cc1
[b] C=CCNC(=S)N1CCN(CCN=Cc2c(C)[nH]n(-c3ccc([N+](=O)[O-])cc3)c2=O)CC1
[c] CCN1CCCc2cc(CN(CCN3CCOCC3)C(=S)Nc3ccccc3C)ccc21
[d] CN(CC(=O)NC1CCN(Cc2ccccc2)CC1)S(=O)(=O)c1ccc(Cl)cc1
Answer: b. C=CCNC(=S)N1CCN(CCN=Cc2c(C)[nH]n(-c3ccc([N+](=O)[O-])cc3)c2=O)CC1
{#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#}
C=CCNC(=S)N1CCN(CCN=Cc2c(C)[nH]n(-c3ccc([N+](=O)[O-])cc3)c2=O)CC1
C=CCNC(=S)N1CCN(CCN=Cc2c(C)[nH]n(-c3ccc([N+](=O)[O-])cc3)c2=O)CC1
4-[2-[[5-methyl-2-(4-nitrophenyl)-3-oxo-1H-pyrazol-4-yl]methylideneamino]ethyl]-N-prop-2-enylpiperazine-1-carbothioamide