Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 2.647\% 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) O=c1[nH]cnc2cc(-c3ccccc3)sc12
b) CCOCCCNC(=O)C(c1ccccc1)N(Cc1ccc2c(c1)OCO2)C(=O)c1ccccc1O
c) CCc1ccc(Nc2nnc(SCn3nnc4ccccc4c3=O)s2)cc1
d) C=C(C)C(=O)Nc1ccc2c(c1)OCCOCCOCCO2
Answer: d. C=C(C)C(=O)Nc1ccc2c(c1)OCCOCCOCCO2
{#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#}
C=C(C)C(=O)Nc1ccc2c(c1)OCCOCCOCCO2
C=C(C)C(=O)Nc1ccc2c(c1)OCCOCCOCCO2
2-methyl-N-(2,5,8,11-tetraoxabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl)prop-2-enamide