Task: Answer the multiple choice question.
Question: Which drug exhibits a 3.579\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cc1cc(C(F)(F)F)nn1Cc1ccc(C(=O)NCc2ccco2)o1
b) COCCn1c(=S)[nH]c2cc(OC)c(OC)cc2c1=O
c) CC1CCCC(NC(=O)CCNS(=O)(=O)c2ccc(Br)cc2)C1C
d) O=C(O)c1cccc(-n2cccc2/C=C\[N+](=O)[O-])c1
Answer: b. COCCn1c(=S)[nH]c2cc(OC)c(OC)cc2c1=O
{#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#}
COCCn1c(=S)[nH]c2cc(OC)c(OC)cc2c1=O
COCCn1c(=S)[nH]c2cc(OC)c(OC)cc2c1=O
6,7-dimethoxy-3-(2-methoxyethyl)-2-sulfanylidene-1H-quinazolin-4-one