Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -5.246\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(c1ccc2snnc2c1)N1CCN(c2ccccc2)CC1
b) CCCNc1nc2c(c(=O)[nH]c(=O)n2C)n1CCc1ccccc1
c) Nc1nccnc1C(=O)OCC(=O)NC1CCCc2ccccc21
d) NS(=O)(=O)c1ccc(N/C=C\C(=O)c2ccncc2)cc1
Answer: a. O=C(c1ccc2snnc2c1)N1CCN(c2ccccc2)CC1
{#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(c1ccc2snnc2c1)N1CCN(c2ccccc2)CC1
O=C(c1ccc2snnc2c1)N1CCN(c2ccccc2)CC1
1,2,3-benzothiadiazol-5-yl-(4-phenylpiperazin-1-yl)methanone