Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -45.359\% 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: COc1ccc(Cc2nnc(NC(=O)Nc3ccccc3OC)s2)cc1
b: Cc1sc2nc(CN3CCCC3)nc(NCc3ccncc3)c2c1C
c: Cc1ccc(S(=O)(=O)N(C)CCCC(=O)Nc2ccncc2)cc1
d: Cc1ccc(-c2n[nH]c(=O)c3ccccc23)cc1S(=O)(=O)Nc1ccccc1
Answer: b. Cc1sc2nc(CN3CCCC3)nc(NCc3ccncc3)c2c1C
{#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#}
Cc1sc2nc(CN3CCCC3)nc(NCc3ccncc3)c2c1C
Cc1sc2nc(CN3CCCC3)nc(NCc3ccncc3)c2c1C
5,6-dimethyl-N-(pyridin-4-ylmethyl)-2-(pyrrolidin-1-ylmethyl)thieno[2,3-d]pyrimidin-4-amine