Task: Answer the multiple-choice question.
Question: Which drug exhibits a 20.809% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCOc1ccc(-c2c(=O)n(O)c3ccccc3[n+]2[O-])cc1
b.) CS(=O)(=O)c1ccc(-c2nnc(NC(=O)c3cccc(N4C(=O)CCC4=O)c3)o2)cc1
c.) COCC1CCN(C(=O)c2cc(COc3ccc(-n4cncn4)cc3)on2)CC1
d.) CCC(C)Sc1ccc([C@@H]2[C@@H]3C(=O)N(C)C(=O)[C@@H]3[C@]3(C(=O)OC)CCCCN23)cc1OC.O=C(O)C(F)(F)F
Answer: a. CCOc1ccc(-c2c(=O)n(O)c3ccccc3[n+]2[O-])cc1
{#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#}
CCOc1ccc(-c2c(=O)n(O)c3ccccc3[n+]2[O-])cc1
CCOc1ccc(-c2c(=O)n(O)c3ccccc3[n+]2[O-])cc1
3-(4-ethoxyphenyl)-1-hydroxy-4-oxidoquinoxalin-4-ium-2-one