Task: Answer the multiple-choice question.
Query: Which compound exhibits a 11.641\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CN(C)S(=O)(=O)c1cc(NC(=O)c2ccc(-n3ccnc3)c([N+](=O)[O-])c2)ccc1Cl
b CCN1CCN(C(=O)Cn2nc(C)c3sc4ccccc4c3c2=O)CC1
c CCCc1cc(=O)oc2c(C)c(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)ccc12
d Clc1ccc(OCCn2ccnc2)c(Br)c1
Answer: c. CCCc1cc(=O)oc2c(C)c(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)ccc12
{#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#}
CCCc1cc(=O)oc2c(C)c(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)ccc12
CCCc1cc(=O)oc2c(C)c(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)ccc12
8-methyl-4-propyl-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one