Task: Answer the MCQ question.
Query: Which compound exhibits a 18.227\% 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 other words.
Options:
a.) Cc1ccc(C)c(Oc2cc(NN3CCCCC3)c([N+](=O)[O-])cc2[N+](=O)[O-])c1
b.) NC(=O)c1ccc[n+](CC(=O)Nc2ccccc2C(=O)O)c1.[Cl-]
c.) COCCN1C(=O)N[C@@H](CCc2ccccc2)[C@H](C(=O)OC)[C@H]1C
Answer: c. COCCN1C(=O)N[C@@H](CCc2ccccc2)[C@H](C(=O)OC)[C@H]1C
{#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#}
COCCN1C(=O)N[C@@H](CCc2ccccc2)[C@H](C(=O)OC)[C@H]1C
COCCN1C(=O)N[C@@H](CCc2ccccc2)[C@H](C(=O)OC)[C@H]1C
methyl(4S,5S,6R)-1-(2-methoxyethyl)-6-methyl-2-oxo-4-(2-phenylethyl)-1,3-diazinane-5-carboxylate