Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -42.250\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCOc1cccc(=[NH+]C2CCCCC2)c2c(C)n(C)c(C)c12.[O-][Cl+3]([O-])([O-])[O-]
b O=C1NC(=O)C2(CCCCCCCCCCC2)N1
c Cc1ccccc1NC(=O)c1cccc2c1C(=O)N(C1CCCCC1)C2
Answer: a. CCOc1cccc(=[NH+]C2CCCCC2)c2c(C)n(C)c(C)c12.[O-][Cl+3]([O-])([O-])[O-]
{#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#}
CCOc1cccc(=[NH+]C2CCCCC2)c2c(C)n(C)c(C)c12.[O-][Cl+3]([O-])([O-])[O-]
CCOc1cccc(=[NH+]C2CCCCC2)c2c(C)n(C)c(C)c12.[O-][Cl+3]([O-])([O-])[O-]
cyclohexyl-(4-ethoxy-1,2,3-trimethylcyclohepta[c]pyrrol-8-ylidene)azanium;perchlorate