Task: Answer the MCQ question.
Query: Which drug has a 18.967\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCN(CC)CC.CN1C(=O)/C(=C2/C=Cc3ccccc3N2CCCS(=O)(=O)O)SC1=S
b. CN1CCC(N(C)C(=S)Nc2ccc(F)cc2)CC1
c. COc1ccc(OC)c(NC(=O)C2CCCN(S(=O)(=O)c3c(C)nn(C)c3C)C2)c1
d. O=C(COc1ccccc1Cl)NNC(=O)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
Answer: d. O=C(COc1ccccc1Cl)NNC(=O)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
{#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(COc1ccccc1Cl)NNC(=O)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
O=C(COc1ccccc1Cl)NNC(=O)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
N'-[2-(2-chlorophenoxy)acetyl]-3-nitro-4-(1,2,4-triazol-1-yl)benzohydrazide