Task: Answer the MCQ question.
Query: Which drug exhibits a -2.520\% 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 other words.
Options:
a COc1cccc(/C=C/C(=O)OCC(=O)NCC2CCCO2)c1OC
b CNC(=S)N1CCc2cc(OC)c(OC)cc2C1COc1ccc(OC)cc1
c CCOc1ccc(CCNC(=O)CSc2cc(=O)n(CC)c3ccccc23)cc1OCC
d COc1ccc(N(CC(=O)NCCSCc2ccco2)S(=O)(=O)c2ccccc2)cc1Cl
Answer: b. CNC(=S)N1CCc2cc(OC)c(OC)cc2C1COc1ccc(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#}
CNC(=S)N1CCc2cc(OC)c(OC)cc2C1COc1ccc(OC)cc1
CNC(=S)N1CCc2cc(OC)c(OC)cc2C1COc1ccc(OC)cc1
6,7-dimethoxy-1-[(4-methoxyphenoxy)methyl]-N-methyl-3,4-dihydro-1H-isoquinoline-2-carbothioamide