Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 10.107\% 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) COc1ccc(OCC(=O)Nc2ccc3c(c2)nc(CCNC(C)=O)n3C)cc1
b) COc1cccc(C=Nc2cc(C)on2)c1O
c) O=C(O)C1C2CC2CN1C(=O)c1ccc(Cl)cc1
d) Cl.c1ccc(COc2ccc(CNCc3cccnc3)cc2)cc1
Answer: b. COc1cccc(C=Nc2cc(C)on2)c1O
{#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#}
COc1cccc(C=Nc2cc(C)on2)c1O
COc1cccc(C=Nc2cc(C)on2)c1O
2-methoxy-6-[(5-methyl-1,2-oxazol-3-yl)iminomethyl]phenol