Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.370\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CCOc1ccc(C(=O)NCC(=O)NCC(c2ccccc2OC)N2CCCC2)cc1
b.) CCN1C[C@@]2(COC)C3[C@@H](OC)[C@H]4[C@@H]1[C@@]3(C1C[C@@]3(O)[C@H](OC(=O)c5ccccc5)C1[C@]4(OC(C)=O)[C@@H](O)[C@H]3OC)[C@@H](OC)C[C@H]2O
c.) O=C(COC(=O)c1ccc2[nH]c3c(c2c1)CCCC3)Nc1ccccc1
d.) CC(Cc1ccccc1)NC(=O)c1ccc([N+](=O)[O-])cc1
e.) COC(=O)CCCC(=O)NC1CCCN(C2Cc3ccccc3C2)C1
Answer: b. CCN1C[C@@]2(COC)C3[C@@H](OC)[C@H]4[C@@H]1[C@@]3(C1C[C@@]3(O)[C@H](OC(=O)c5ccccc5)C1[C@]4(OC(C)=O)[C@@H](O)[C@H]3OC)[C@@H](OC)C[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#}
CCN1C[C@@]2(COC)C3[C@@H](OC)[C@H]4[C@@H]1[C@@]3(C1C[C@@]3(O)[C@H](OC(=O)c5ccccc5)C1[C@]4(OC(C)=O)[C@@H](O)[C@H]3OC)[C@@H](OC)C[C@H]2O
CCN1C[C@@]2(COC)C3[C@@H](OC)[C@H]4[C@@H]1[C@@]3(C1C[C@@]3(O)[C@H](OC(=O)c5ccccc5)C1[C@]4(OC(C)=O)[C@@H](O)[C@H]3OC)[C@@H](OC)C[C@H]2O
[(1S,4R,5R,6R,7S,8R,9R,10R,13R,14R,16S,18R)-8-acetyloxy-11-ethyl-5,7,14-trihydroxy-6,16,18-trimethoxy-13-(methoxymethyl)-11-azahexacyclo[7.7.2.12,5.01,10.03,8.013,17]nonadecan-4-yl]benzoate