Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -13.602\% 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: O=C(Cn1cnc2c(cnn2-c2ccccc2)c1=O)N1CCCc2ccccc21
b: CCOC(=O)c1c(NC(=O)CN2CCCCC2)sc2c1CCCC2O
c: CCOC(=O)N1CCN(c2cc3nccnc3cc2F)CC1
d: O=C(CSc1nc2c(c(=O)n1-c1ccccc1)SCC2)N1CCN(c2ccccc2)CC1
Answer: a. O=C(Cn1cnc2c(cnn2-c2ccccc2)c1=O)N1CCCc2ccccc21
{#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(Cn1cnc2c(cnn2-c2ccccc2)c1=O)N1CCCc2ccccc21
O=C(Cn1cnc2c(cnn2-c2ccccc2)c1=O)N1CCCc2ccccc21
5-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]-1-phenylpyrazolo[3,4-d]pyrimidin-4-one