Problem statement: Answer the MCQ question.
Query: Which compound has a 4.618\% 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, c, or d without using any additional words.
Options:
a CCN(CC(=O)Nc1ccccc1C(F)(F)F)C(=O)C1CSC2(C)CCC(=O)N12
b COc1cc2c(cc1OC)C(=O)CCS2
c Cc1cc(C)nc(NS(=O)(=O)c2ccc(NC(=O)CCC(=O)O)cc2)n1
d CN1CCc2c1nc1ccccc1c2N=C1CCCN1Cc1ccccc1.Cl
Answer: b. COc1cc2c(cc1OC)C(=O)CCS2
{#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#}
COc1cc2c(cc1OC)C(=O)CCS2
COc1cc2c(cc1OC)C(=O)CCS2
6,7-dimethoxy-2,3-dihydrothiochromen-4-one