Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -42.918% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccc(NS(=O)(=O)c2ccc(N3CCOCC3)c(NC(=O)c3ccc(F)cc3)c2)cc1
b: Cc1cc(CSc2ccccc2)ccc1NC(=O)COc1ccccc1
c: COc1cc2c(cc1OC)CN(Cc1cccs1)CC2
d: COc1ccc(-c2nc(-c3cccnc3)no2)cc1OC
Answer: c. COc1cc2c(cc1OC)CN(Cc1cccs1)CC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc2c(cc1OC)CN(Cc1cccs1)CC2
COc1cc2c(cc1OC)CN(Cc1cccs1)CC2
6,7-dimethoxy-2-(thiophen-2-ylmethyl)-3,4-dihydro-1H-isoquinoline