Task: Answer the multiple-choice question.
Query: Which compound has a 11.900\% 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) CNC(=O)CC(C(=O)O)c1ccc(OCC(C)C)cc1
b) COc1cccc(C=O)c1OCCCOc1cccc2cccnc12
c) O=C(Nc1ccc(F)c(Cl)c1)N1CCCC1
d) O=C1c2ccccc2C(=O)N1/N=C/c1ccc(Oc2ccc([N+](=O)[O-])cn2)cc1
Answer: b. COc1cccc(C=O)c1OCCCOc1cccc2cccnc12
{#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=O)c1OCCCOc1cccc2cccnc12
COc1cccc(C=O)c1OCCCOc1cccc2cccnc12
[C][O][C][=C][C][=C][C][Branch1][Ring1][C][=O][=C][Ring1][Branch2][O][C][C][C][O][C][=C][C][=C][C][=C][C][=C][N][=C][Ring1][#Branch2][Ring1][=Branch1]
3-methoxy-2-(3-quinolin-8-yloxypropoxy)benzaldehyde