Task: Answer the MCQ question.
Query: Which compound exhibits a -43.764\% 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 additional words.
Options:
(a) CCN(CC)S(=O)(=O)c1ccc(Cl)c(NC(=O)COC(=O)c2ccc(O)cc2)c1
(b) COc1ccccc1CN1C2CCCC1CC(NC(=O)/C=C/c1ccccc1)C2
(c) CCCCCC(=O)Nc1cccc(C2=NOC3(C2)C[C@H](C(N)=O)N(C(=O)[C@H]2CCC(=O)N2)C3)c1
Answer: b. COc1ccccc1CN1C2CCCC1CC(NC(=O)/C=C/c1ccccc1)C2
{#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#}
COc1ccccc1CN1C2CCCC1CC(NC(=O)/C=C/c1ccccc1)C2
COc1ccccc1CN1C2CCCC1CC(NC(=O)/C=C/c1ccccc1)C2
(E)-N-[9-[(2-methoxyphenyl)methyl]-9-azabicyclo[3.3.1]nonan-3-yl]-3-phenylprop-2-enamide