Task: Answer the multiple choice question.
Query: Which drug exhibits a 12.188\% 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 COc1ccccc1CNC(=O)c1cc(-c2ccncc2)nc2c(Cl)cccc12
b O=C(O)CC(CC(=O)Nc1ccc(Oc2ccccc2)cc1)c1ccccc1
c COCCC(=O)N(Cc1ccc2c(c1)OCO2)C(C(=O)NC1CCCCC1)c1ccncc1
d CCN(CC)C(=O)c1ccc(S(=O)(=O)Cc2ccc(C)cc2)c([N+](=O)[O-])c1
Answer: b. O=C(O)CC(CC(=O)Nc1ccc(Oc2ccccc2)cc1)c1ccccc1
{#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(O)CC(CC(=O)Nc1ccc(Oc2ccccc2)cc1)c1ccccc1
O=C(O)CC(CC(=O)Nc1ccc(Oc2ccccc2)cc1)c1ccccc1
5-oxo-5-(4-phenoxyanilino)-3-phenylpentanoicacid