Problem statement: Answer the multiple choice question.
Query: Which drug has a -20.674\% 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) COc1ccc(-c2nnc(SCC(=O)N(C)C3CCS(=O)(=O)C3)n2N)cc1OC
(b) CCOc1ccccc1Nc1nnc(SCc2nnc(-c3cc(OC)c(OC)c(OC)c3)o2)s1
(c) O=c1nc2ccccc2c2n1CC(CN1CCN(c3ccccc3F)CC1)N2
Answer: c. O=c1nc2ccccc2c2n1CC(CN1CCN(c3ccccc3F)CC1)N2
{#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#}
O=c1nc2ccccc2c2n1CC(CN1CCN(c3ccccc3F)CC1)N2
O=c1nc2ccccc2c2n1CC(CN1CCN(c3ccccc3F)CC1)N2
2-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-2,3-dihydro-1H-imidazo[1,2-c]quinazolin-5-one