Problem statement: Answer the MCQ question.
Question: Which drug has a 16.497\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C(CSc1nnc(-c2ccccn2)n1Cc1ccco1)c1ccc(-c2ccccc2)cc1
[b] S=C1N[C@H]2CCCC[C@@H]2N1
[c] Cc1sc2nc(SCC(=O)Nc3c(C)n(C)n(-c4ccccc4)c3=O)n(C)c(=O)c2c1C
[d] CCc1cc(-c2nc(N)ncc2-c2ccc(Br)cc2)c(O)cc1OC
[e] O=C(Cn1c(CO)nc2ccccc21)Nc1cc(C(F)(F)F)ccc1N1CCOCC1
Answer: b. S=C1N[C@H]2CCCC[C@@H]2N1
{#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#}
S=C1N[C@H]2CCCC[C@@H]2N1
S=C1N[C@H]2CCCC[C@@H]2N1
(3aS,7aS)-1,3,3a,4,5,6,7,7a-octahydrobenzimidazole-2-thione