Task: Answer the multiple choice question.
Question: Which drug exhibits a 0.317\% 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 Cc1cc(C(=O)NNC(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)c2ccccc2n1
b Cc1ccc(C(=O)Nc2c3c(nn2-c2ccccc2)CS(=O)(=O)C3)cc1C
c CCN(CC(=O)Nc1ccccc1C(F)(F)F)C(=O)c1ccccc1Cc1ccccc1
d COc1ccccc1CC(=O)Nc1ccc(-c2noc(COc3ccc(Cl)c(C)c3)n2)cc1
Answer: b. Cc1ccc(C(=O)Nc2c3c(nn2-c2ccccc2)CS(=O)(=O)C3)cc1C
{#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#}
Cc1ccc(C(=O)Nc2c3c(nn2-c2ccccc2)CS(=O)(=O)C3)cc1C
Cc1ccc(C(=O)Nc2c3c(nn2-c2ccccc2)CS(=O)(=O)C3)cc1C
N-(5,5-dioxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-3,4-dimethylbenzamide