Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -12.320\% 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) COc1cc2c(cc1OC)C(C)N(C(=O)C1COc3ccccc3O1)CC2
b) CCCc1cc(=O)n2nc(N3CCC(C(=O)N4CCN(c5cccc(OC)c5)CC4)CC3)sc2n1
c) CCN(CC)C(=O)Cn1nc(-c2ccccc2O)nc1SCC(=O)Nc1ccc(OC)cc1
Answer: b. CCCc1cc(=O)n2nc(N3CCC(C(=O)N4CCN(c5cccc(OC)c5)CC4)CC3)sc2n1
{#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#}
CCCc1cc(=O)n2nc(N3CCC(C(=O)N4CCN(c5cccc(OC)c5)CC4)CC3)sc2n1
CCCc1cc(=O)n2nc(N3CCC(C(=O)N4CCN(c5cccc(OC)c5)CC4)CC3)sc2n1
2-[4-[4-(3-methoxyphenyl)piperazine-1-carbonyl]piperidin-1-yl]-7-propyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one