Task: Answer the MCQ question.
Query: Which compound has a 2.618\% 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. O=C(C1=C(O)C(=O)N(CCN2CCOCC2)C1c1ccc([N+](=O)[O-])cc1)c1cc2ccccc2o1
b. COc1ccc(NC(=O)CC2Oc3ccccc3NC2=O)c(OC)c1
c. CCCCC(C(=O)NCCC(C)C)N(CCCN1CCOCC1)C(=O)c1snc(C(N)=O)c1N
d. COCCNC(=O)c1onc(CSc2cccc(OC)c2)c1C(=O)NCCOC
Answer: d. COCCNC(=O)c1onc(CSc2cccc(OC)c2)c1C(=O)NCCOC
{#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#}
COCCNC(=O)c1onc(CSc2cccc(OC)c2)c1C(=O)NCCOC
COCCNC(=O)c1onc(CSc2cccc(OC)c2)c1C(=O)NCCOC
4-N,5-N-bis(2-methoxyethyl)-3-[(3-methoxyphenyl)sulfanylmethyl]-1,2-oxazole-4,5-dicarboxamide