Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 18.625\% human ether-à-go-go related gene (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] CCc1ccc(NS(=O)(=O)c2c(C)nc3sc(CC)nn3c2=O)cc1
[b] COc1cc(SC)ccc1C(=O)OCC(=O)NC1CCCCC1
[c] C[C@]12CC[C@@H]3c4ccc(O)c(O)c4CC[C@H]3[C@@H]1CC[C@@H]2O
[d] COC(=O)c1cc(OC)c(OC)cc1N
[e] CC(=O)Nc1ccc(C2Nc3ccccc3C(=O)N2C2CCCCC2)cc1
Answer: c. C[C@]12CC[C@@H]3c4ccc(O)c(O)c4CC[C@H]3[C@@H]1CC[C@@H]2O
{#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#}
C[C@]12CC[C@@H]3c4ccc(O)c(O)c4CC[C@H]3[C@@H]1CC[C@@H]2O
C[C@]12CC[C@@H]3c4ccc(O)c(O)c4CC[C@H]3[C@@H]1CC[C@@H]2O
[C][C@][C][C][C@@H1][C][=C][C][=C][Branch1][C][O][C][Branch1][C][O][=C][Ring1][Branch2][C][C][C@H1][Ring1][N][C@@H1][Ring1][S][C][C][C@@H1][Ring2][Ring1][Ring1][O]
(8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,4,17-triol