Task: Answer the multiple choice question.
Query: Which compound exhibits a -1.872\% 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.) COc1ccccc1C(CNC(=O)c1ccc(C)c(S(=O)(=O)N2CCCCC2)c1)N(C)C
b.) CC(=O)Nc1ccc(S(=O)(=O)N2CCC(C(=O)O)CC2)cc1
c.) CC(NC(=O)c1cccs1)c1ccc2c(c1)OCO2
d.) COc1cccc2c(=O)c3ccccc3oc12
Answer: c. CC(NC(=O)c1cccs1)c1ccc2c(c1)OCO2
{#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#}
CC(NC(=O)c1cccs1)c1ccc2c(c1)OCO2
CC(NC(=O)c1cccs1)c1ccc2c(c1)OCO2
N-[1-(1,3-benzodioxol-5-yl)ethyl]thiophene-2-carboxamide