Problem statement: Answer the multiple choice question.
Question: Which compound has a 12.859\% 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 additional words.
Options:
a. O=C(CNc1ccc2ccccc2c1)N/N=C/c1cc2ccccc2nc1Cl
b. O=C(C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCCCCO)O1)N1CCOCC1
c. CCc1ccc2nc(NC(=O)C3CCN(c4ncnc5sc(C)c(C)c45)CC3)sc2c1
d. COC(=O)C1CC(=O)N(CCc2c[nH]c3ccccc23)C1
Answer: a. O=C(CNc1ccc2ccccc2c1)N/N=C/c1cc2ccccc2nc1Cl
{#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(CNc1ccc2ccccc2c1)N/N=C/c1cc2ccccc2nc1Cl
O=C(CNc1ccc2ccccc2c1)N/N=C/c1cc2ccccc2nc1Cl
N-[(E)-(2-chloroquinolin-3-yl)methylideneamino]-2-(naphthalen-2-ylamino)acetamide