Task: Answer the MCQ question.
Question: Which drug exhibits a 13.902\% 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. O=C(O)C(=O)O.Oc1ccccc1CNCCCN1CCOCC1
b. COc1ccc(C(=O)CC2OC(=O)c3ccccc32)cc1OC
c. Cc1ccc(C2SCC(=O)N2c2ccccc2)cc1
d. O=C(Oc1ccc(O)cc1)C12CC3CC(CC(C3)C1)C2
Answer: a. O=C(O)C(=O)O.Oc1ccccc1CNCCCN1CCOCC1
{#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(O)C(=O)O.Oc1ccccc1CNCCCN1CCOCC1
O=C(O)C(=O)O.Oc1ccccc1CNCCCN1CCOCC1
2-[(3-morpholin-4-ylpropylamino)methyl]phenol;oxalic acid