Problem statement: Answer the multiple choice question.
Query: Which drug has a 0.268\% 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.) CCN(CC(=O)Nc1c(F)cccc1F)C(=O)C1CCN(c2ncnc3sc(C)c(C)c23)CC1
b.) CCOC(=O)c1[nH]c2ccc(Br)cc2c1NC(=O)CCN1CCC(C)CC1
c.) CC(=O)c1ccc(Nc2nc(NCCO)nc(OC(C(F)(F)F)C(F)(F)F)n2)cc1
d.) COc1ccc(-c2cc(=O)[nH]c(=O)[nH]2)cc1
Answer: d. COc1ccc(-c2cc(=O)[nH]c(=O)[nH]2)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#}
COc1ccc(-c2cc(=O)[nH]c(=O)[nH]2)cc1
COc1ccc(-c2cc(=O)[nH]c(=O)[nH]2)cc1
6-(4-methoxyphenyl)-1H-pyrimidine-2,4-dione