Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -4.342\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cl.OC(COc1ccc(Cl)cc1)CN1CCCCC1
(b) CC1(C)Cc2c(cnn2-c2cccc(F)c2)C(NC(=O)c2cc[n+]([O-])cc2)C1
(c) CN(C)CCN1C(=O)c2ccccc2C1=O
Answer: b. CC1(C)Cc2c(cnn2-c2cccc(F)c2)C(NC(=O)c2cc[n+]([O-])cc2)C1
{#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#}
CC1(C)Cc2c(cnn2-c2cccc(F)c2)C(NC(=O)c2cc[n+]([O-])cc2)C1
CC1(C)Cc2c(cnn2-c2cccc(F)c2)C(NC(=O)c2cc[n+]([O-])cc2)C1
N-[1-(3-fluorophenyl)-6,6-dimethyl-5,7-dihydro-4H-indazol-4-yl]-1-oxidopyridin-1-ium-4-carboxamide