Task: Answer the MCQ question.
Query: Which drug has a 1.781\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CN1CCN(c2ccc(Cl)cc2NC(=O)/C=C/c2cccc(F)c2)CC1
b. CCC1CCCCN1C(=O)CCc1nnc(C2CCCCC2)o1
c. O=C(COc1ccccc1[N+](=O)[O-])NC1CC1
d. O=S(=O)(c1ccccc1)N1CCN(C(=S)NCCCN2CCOCC2)CC1
Answer: c. O=C(COc1ccccc1[N+](=O)[O-])NC1CC1
{#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#}
O=C(COc1ccccc1[N+](=O)[O-])NC1CC1
O=C(COc1ccccc1[N+](=O)[O-])NC1CC1
N-cyclopropyl-2-(2-nitrophenoxy)acetamide