Task: Answer the MCQ question.
Query: Which compound exhibits a 17.989\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCOc1cc(C(=O)N[C@@H](C)C(=O)N2CCC3(CC2)NCCc2[nH]cnc23)cc(OCC)c1OCC
b Cc1ccc(C(=O)NNC(=O)c2cccc(S(=O)(=O)N3CCN(c4ccccc4)CC3)c2)cc1
c O=C(c1ccc(Cl)cc1[N+](=O)[O-])N1CCc2ccccc2C1
Answer: a. CCOc1cc(C(=O)N[C@@H](C)C(=O)N2CCC3(CC2)NCCc2[nH]cnc23)cc(OCC)c1OCC
{#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#}
CCOc1cc(C(=O)N[C@@H](C)C(=O)N2CCC3(CC2)NCCc2[nH]cnc23)cc(OCC)c1OCC
CCOc1cc(C(=O)N[C@@H](C)C(=O)N2CCC3(CC2)NCCc2[nH]cnc23)cc(OCC)c1OCC
3,4,5-triethoxy-N-[(2S)-1-oxo-1-spiro[1,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4,4'-piperidine]-1'-ylpropan-2-yl]benzamide