Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 0.501\% 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 other words.
Options:
a) COc1ccc(NC(=S)NN2CCN(C)CC2)cc1
b) O=C(CN1C(=O)COc2ccccc21)NCCCN1CCOCC1
c) O=c1[nH]c(Nc2nc3ccccc3o2)nc2c1CCCC2
d) CCN1CCN(CC(=O)Nc2nc3ccccc3s2)CC1.O=CO
Answer: d. CCN1CCN(CC(=O)Nc2nc3ccccc3s2)CC1.O=CO
{#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#}
CCN1CCN(CC(=O)Nc2nc3ccccc3s2)CC1.O=CO
CCN1CCN(CC(=O)Nc2nc3ccccc3s2)CC1.O=CO
N-(1,3-benzothiazol-2-yl)-2-(4-ethylpiperazin-1-yl)acetamide;formic acid