Task: Answer the MCQ question.
Question: Which drug exhibits a 5.449\% 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] Cc1ccc(CCNC(=O)C2CCN(S(=O)(=O)c3cccc4cccnc34)CC2)cc1
[b] Cl.O=C(O)c1ccc(Nc2ncnc3ccccc23)cc1
[c] Cc1ccccc1CNCc1cccnc1
[d] O=C(CSc1nncs1)Nc1ccc(Cl)cc1C(F)(F)F
[e] CCN1C[C@]2(CO)CC[C@H](OC)[C@@]34C5C[C@H]6[C@H](OC)C5[C@](O)(C[C@H]6OC)[C@@H](C(OC)C23)[C@@H]14
Answer: e. CCN1C[C@]2(CO)CC[C@H](OC)[C@@]34C5C[C@H]6[C@H](OC)C5[C@](O)(C[C@H]6OC)[C@@H](C(OC)C23)[C@@H]14
{#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#}
CCN1C[C@]2(CO)CC[C@H](OC)[C@@]34C5C[C@H]6[C@H](OC)C5[C@](O)(C[C@H]6OC)[C@@H](C(OC)C23)[C@@H]14
CCN1C[C@]2(CO)CC[C@H](OC)[C@@]34C5C[C@H]6[C@H](OC)C5[C@](O)(C[C@H]6OC)[C@@H](C(OC)C23)[C@@H]14
(1S,4S,5R,6R,8R,9R,10R,13S,16S)-11-ethyl-13-(hydroxymethyl)-4,6,16,18-tetramethoxy-11-azahexacyclo[7.7.2.12,5.01,10.03,8.013,17]nonadecan-8-ol