Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.921\% 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.) CC1CCN(C(=O)CCc2ccc(Oc3cc([N+](=O)[O-])cc([N+](=O)[O-])c3)cc2)CC1
b.) CCCCC(O)(CCCC)C(=O)NN(C(=O)c1cccnc1Cl)c1ccccc1
c.) CCOc1ccc(NS(=O)(=O)c2ccc(C(=O)NCCN3CCOCC3)cc2)cc1
Answer: a. CC1CCN(C(=O)CCc2ccc(Oc3cc([N+](=O)[O-])cc([N+](=O)[O-])c3)cc2)CC1
{#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#}
CC1CCN(C(=O)CCc2ccc(Oc3cc([N+](=O)[O-])cc([N+](=O)[O-])c3)cc2)CC1
CC1CCN(C(=O)CCc2ccc(Oc3cc([N+](=O)[O-])cc([N+](=O)[O-])c3)cc2)CC1
3-[4-(3,5-dinitrophenoxy)phenyl]-1-(4-methylpiperidin-1-yl)propan-1-one