Task: Answer the multiple-choice question.
Question: Which compound exhibits a 15.608\% 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. C=CCNC(=O)c1cc2cccc(OC)c2oc1=O
b. CCOc1c2ccc(C(=O)NCc3ccc4c(c3)OCO4)cc2nn1CCOC
c. CCn1c(NCc2ccco2)nc2c1c(=O)n(C)c(=O)n2C
d. CN(C)c1ccc(N2C(=NC(=O)CCc3ccccc3)SC3CS(=O)(=O)CC32)cc1
Answer: a. C=CCNC(=O)c1cc2cccc(OC)c2oc1=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#}
C=CCNC(=O)c1cc2cccc(OC)c2oc1=O
C=CCNC(=O)c1cc2cccc(OC)c2oc1=O
8-methoxy-2-oxo-N-prop-2-enylchromene-3-carboxamide