Task: Answer the MCQ question.
Question: Which drug exhibits a 1.541\% 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. Cc1ccc(Oc2ncccc2NC(=O)CC(CC(=O)O)c2ccccc2)c2c1CCC2
b. CC(=O)C1=C(O)CC(c2ccccc2)CC1=NCCc1ccccc1
c. Cc1noc(C)c1CSCC(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1OCC(F)(F)F
d. CCOC(=O)C1C(=O)OC(C)(C)C1C(C)C(=O)c1ccc(OC)cc1
Answer: b. CC(=O)C1=C(O)CC(c2ccccc2)CC1=NCCc1ccccc1
{#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#}
CC(=O)C1=C(O)CC(c2ccccc2)CC1=NCCc1ccccc1
CC(=O)C1=C(O)CC(c2ccccc2)CC1=NCCc1ccccc1
1-[2-hydroxy-4-phenyl-6-(2-phenylethylimino)cyclohexen-1-yl]ethanone