Task: Answer the MCQ question.
Query: Which compound has a 5.287\% 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.) O=C(CSc1cccc2cccnc12)Nc1cccc(S(=O)(=O)N2CCOCC2)c1
b.) COc1ccccc1N1CCN(C(=O)CN(CCc2ccccc2)S(C)(=O)=O)CC1
c.) Cc1ccc(C)c(NC(=O)CN(C)C(=O)c2ccc(-c3ccc(Cl)cc3)o2)c1
d.) CCN(CC)C(=O)C1=C(C)NC(=S)NC1c1ccc(C)s1
Answer: b. COc1ccccc1N1CCN(C(=O)CN(CCc2ccccc2)S(C)(=O)=O)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#}
COc1ccccc1N1CCN(C(=O)CN(CCc2ccccc2)S(C)(=O)=O)CC1
COc1ccccc1N1CCN(C(=O)CN(CCc2ccccc2)S(C)(=O)=O)CC1
N-[2-[4-(2-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]-N-(2-phenylethyl)methanesulfonamide