Problem statement: Answer the multiple-choice question.
Query: Which compound has a 15.678\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: Cc1ccc(-c2c(NCCc3ccccc3)c(=O)c2=O)cc1
b: CCN(CC)CCNC(=O)c1ccc(NC(=O)C2CC(=O)N(c3ccc4c(c3)OCCO4)C2)cc1
c: CCN1CCN(C/C(C)=C/c2ccccc2)CC1
d: O=c1oc(/C=C/c2ccc([N+](=O)[O-])s2)nc2ccccc12
e: COc1ccccc1OCCNC(=O)Nc1ccc(Br)cc1
Answer: d. O=c1oc(/C=C/c2ccc([N+](=O)[O-])s2)nc2ccccc12
{#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=c1oc(/C=C/c2ccc([N+](=O)[O-])s2)nc2ccccc12
O=c1oc(/C=C/c2ccc([N+](=O)[O-])s2)nc2ccccc12
2-[(E)-2-(5-nitrothiophen-2-yl)ethenyl]-3,1-benzoxazin-4-one