Task: Answer the MCQ question.
Query: Which compound exhibits a 20.225\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)CCCCCCCCCCNC(=O)[C@H](CO)n3cc(CCCSC)nn3)CC2)nc(N2CCN(C(=O)CCCCCCCCCCNC(=O)[C@H](CO)n3cc(CCCSC)nn3)CC2)n1
b.) CCOc1ccc(CCNS(=O)(=O)c2cnc[nH]2)cc1OCC
c.) O=[N+]([O-])c1cc(-c2nc(-c3ccncc3)no2)cc([N+](=O)[O-])c1
Answer: b. CCOc1ccc(CCNS(=O)(=O)c2cnc[nH]2)cc1OCC
{#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#}
CCOc1ccc(CCNS(=O)(=O)c2cnc[nH]2)cc1OCC
CCOc1ccc(CCNS(=O)(=O)c2cnc[nH]2)cc1OCC
N-[2-(4,5-diethoxyphenyl)ethyl]-1H-imidazole-5-sulfonamide