Task: Answer the multiple choice question.
Query: Which drug exhibits a -3.679\% 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(c1cccc(C)c1)C(C(=O)Nc1ccc(OC)cc1)c1cc2c(cc1[N+](=O)[O-])OCO2
b. O=C(CSCCOc1ccccc1)NCc1ccncc1
c. COc1ccc(N2CCN(C(=S)NC(=O)c3cccs3)CC2)c([N+](=O)[O-])c1
d. CCOc1ccc(NC(=O)CNc2ccc(C)cc2Cl)cc1
Answer: c. COc1ccc(N2CCN(C(=S)NC(=O)c3cccs3)CC2)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#}
COc1ccc(N2CCN(C(=S)NC(=O)c3cccs3)CC2)c([N+](=O)[O-])c1
COc1ccc(N2CCN(C(=S)NC(=O)c3cccs3)CC2)c([N+](=O)[O-])c1
[5-methoxy-2-[4-(thiophene-2-carbonylcarbamothioyl)piperazin-1-yl]phenyl]-oxido-oxoazanium