Task: Answer the MCQ question.
Question: Which compound has a 3.700\% hERG inhibition at a concentration of 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(COC(=O)CCCNC(=O)c1ccc(Cl)cc1)Nc1ccc(Br)cc1
b.) O=[N+]([O-])c1ccccc1/C=C/CN1CCN(Cc2ccc3c(c2)OCO3)CC1
c.) O=C(NCc1ccccc1)C(c1cccnc1)N(C(=O)c1ccccn1)c1ccccc1F
d.) O=C1C(=O)N(CCCO)C(c2ccccc2)/C1=C(\O)c1ccc(Br)cc1
Answer: b. O=[N+]([O-])c1ccccc1/C=C/CN1CCN(Cc2ccc3c(c2)OCO3)CC1
{#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=[N+]([O-])c1ccccc1/C=C/CN1CCN(Cc2ccc3c(c2)OCO3)CC1
O=[N+]([O-])c1ccccc1/C=C/CN1CCN(Cc2ccc3c(c2)OCO3)CC1
1-(1,3-benzodioxol-5-ylmethyl)-4-[(E)-3-(2-nitrophenyl)prop-2-enyl]piperazine