Task: Answer the multiple-choice question.
Query: Which compound has a 4.805\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. C=CCNc1nc2ccccc2nc1NS(=O)(=O)c1ccc(OC)cc1
b. C=C1CCN([C@H](C(=O)Nc2ccc(OC)cc2)C(C)C)S(=O)(=O)c2ccccc21
c. CC(C)(CC(=O)O)CC(=O)N1CCCN(c2nc3ccc(Cl)cc3s2)CC1
Answer: a. C=CCNc1nc2ccccc2nc1NS(=O)(=O)c1ccc(OC)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#}
C=CCNc1nc2ccccc2nc1NS(=O)(=O)c1ccc(OC)cc1
C=CCNc1nc2ccccc2nc1NS(=O)(=O)c1ccc(OC)cc1
4-methoxy-N-[3-(prop-2-enylamino)quinoxalin-2-yl]benzenesulfonamide