Task: Answer the MCQ question.
Query: Which compound has a 4.489\% 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 additional words.
Options:
a. CC(C)c1ccc(N(CC(=O)NCC2CCCO2)C(=O)CCC(=O)Nc2nccs2)cc1
b. CCc1nc2ccc(C(=O)NCCc3ccc(OC)cc3)cc2nc1CC
c. CCOC(=O)c1c(NC(=O)CSc2nc3ccccc3o2)sc(C)c1C
d. CC(C)Oc1ccc(CNC(=O)Cn2ccc3cc(S(=O)(=O)N4CCCC4)ccc32)cc1
Answer: b. CCc1nc2ccc(C(=O)NCCc3ccc(OC)cc3)cc2nc1CC
{#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#}
CCc1nc2ccc(C(=O)NCCc3ccc(OC)cc3)cc2nc1CC
CCc1nc2ccc(C(=O)NCCc3ccc(OC)cc3)cc2nc1CC
2,3-diethyl-N-[2-(4-methoxyphenyl)ethyl]quinoxaline-6-carboxamide