Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.654\% 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, or c without using any other words.
Options:
a. Cc1ccc(S(=O)(=O)N2CCOCC2)cc1C(=O)NCc1ccc(F)cc1
b. Cc1ccc(NC(=S)N(Cc2cccs2)Cc2cc3cc(C)cc(C)c3[nH]c2=O)cc1
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,5R,6R)-1-(2-methoxyethyl)-6-methyl-2-oxo-4-(2-phenylethyl)-1,3-diazinane-5-carboxylate