Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.176\% 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 other words.
Options:
[a] CC(O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](O)CC[C@]4(C)[C@H]3[C@H](O)C[C@]12C
[b] COc1ccc(C(C)=O)cc1COC(=O)C(CO)NS(=O)(=O)c1ccc(Br)cc1
[c] CSc1cccc(NC(=O)C2CCN(S(=O)(=O)c3cnc[nH]3)CC2)c1
[d] Nc1cc(-c2ccccc2)nn1S(=O)(=O)c1ccc(F)cc1
[e] Cc1ccc2c(CN3C(=O)NC(C)(c4ccc5c(c4)OCO5)C3=O)cc(=O)oc2c1
Answer: a. CC(O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](O)CC[C@]4(C)[C@H]3[C@H](O)C[C@]12C
{#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#}
CC(O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](O)CC[C@]4(C)[C@H]3[C@H](O)C[C@]12C
CC(O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](O)CC[C@]4(C)[C@H]3[C@H](O)C[C@]12C
(3R,5S,8S,9S,10S,11R,13S,14S,17S)-17-(1-hydroxyethyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,11-diol