Task: Answer the MCQ question.
Query: Which compound has a 5.075\% 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. CCOc1ccc(S(=O)(=O)NCCC(=O)NC(C)CCc2ccccc2)cc1
b. CN1CCCN(C(=O)c2ccccc2Cl)CC1
c. CCN1CCN(C(=O)CCc2nnc(CCCCc3ccccc3)o2)[C@@H](C)C1=O
d. COc1ccc2c(C(=O)CN3CCN(CCO)CC3)c[nH]c2c1
Answer: b. CN1CCCN(C(=O)c2ccccc2Cl)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#}
CN1CCCN(C(=O)c2ccccc2Cl)CC1
CN1CCCN(C(=O)c2ccccc2Cl)CC1
(2-chlorophenyl)-(4-methyl-1,4-diazepan-1-yl)methanone