Task: Answer the MCQ question.
Query: Which compound exhibits a -1.986% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) COc1cc([C@@H]2Oc3cc(C4Oc5cc(O)cc(O)c5C(=O)[C@H]4O)ccc3O[C@H]2CO)ccc1O
b.) COc1ccc(O)c(C(c2c(C)[nH][nH]c2=O)c2c(C)[nH][nH]c2=O)c1
c.) CCc1nc(Nc2ccccc2)c2nnn(Cc3ccccc3)c2n1
d.) CC(C)(C)OC(=O)NCc1ccc(CNC(=O)c2nc[nH]c2C(=O)N2CCN(C(=O)OC(C)(C)C)CC2)cc1
Answer: a. COc1cc([C@@H]2Oc3cc(C4Oc5cc(O)cc(O)c5C(=O)[C@H]4O)ccc3O[C@H]2CO)ccc1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc([C@@H]2Oc3cc(C4Oc5cc(O)cc(O)c5C(=O)[C@H]4O)ccc3O[C@H]2CO)ccc1O
COc1cc([C@@H]2Oc3cc(C4Oc5cc(O)cc(O)c5C(=O)[C@H]4O)ccc3O[C@H]2CO)ccc1O
(3S)-3,5,7-trihydroxy-2-[(2S,3S)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one