Problem statement: Answer the multiple-choice question.
Query: Which compound has a 4.989\% 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) CCN(CC)CCNc1ncnc2c1sc1nc(N3CCOCC3)c3c(c12)CCCC3
(b) CNC(=S)NNC(=O)c1cn(C)nc1C
(c) COc1ccc(OC)c(S(=O)(=O)N2CCC(C(=O)Nc3cc(C)ccc3C)CC2)c1
(d) Nc1no[n+]([O-])c1-c1ccccc1
(e) Cc1cc(N2C(=O)C(O)=C(C(=O)c3ccco3)C2c2ccc([N+](=O)[O-])cc2)no1
Answer: a. CCN(CC)CCNc1ncnc2c1sc1nc(N3CCOCC3)c3c(c12)CCCC3
{#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#}
CCN(CC)CCNc1ncnc2c1sc1nc(N3CCOCC3)c3c(c12)CCCC3
CCN(CC)CCNc1ncnc2c1sc1nc(N3CCOCC3)c3c(c12)CCCC3
N',N'-diethyl-N-(8-morpholin-4-yl-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1,7,9,12,14,16-hexaen-13-yl)ethane-1,2-diamine