Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.085\% 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 additional words.
Options:
a. NC(=O)C1(N2CCCCC2)CCN(S(=O)(=O)c2cc(Cl)sc2Cl)CC1
b. COc1ccc(NC(=O)CN2CCN(c3ccccc3Cl)CC2)cc1
c. COc1ccc(CC(=O)OCc2cc3cccc(C)c3[nH]c2=O)cc1
d. O=[N+]([O-])c1cccnc1N1CCOCC1
Answer: b. COc1ccc(NC(=O)CN2CCN(c3ccccc3Cl)CC2)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(NC(=O)CN2CCN(c3ccccc3Cl)CC2)cc1
COc1ccc(NC(=O)CN2CCN(c3ccccc3Cl)CC2)cc1
2-[4-(2-chlorophenyl)piperazin-1-yl]-N-(4-methoxyphenyl)acetamide