Task: Answer the MCQ question.
Query: Which drug exhibits a 16.323\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CCc1ccc(NS(=O)(=O)c2ccc3[nH]cc(C(=O)N4CCCCC4)c(=O)c3c2)cc1
b N#CCCN1CCCN(CCC#N)CCN(CCC#N)CCCN(CCC#N)CC1
c O=C(Cc1c(F)cccc1Cl)Nc1ccccc1N1CCCCC1
d CC(C)N(CCNC(=O)C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1)Cc1ccccc1
e CC(C)C(=O)Nc1nc(-c2ccc(S(=O)(=O)N3CCOCC3)cc2)cs1
Answer: b. N#CCCN1CCCN(CCC#N)CCN(CCC#N)CCCN(CCC#N)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#}
N#CCCN1CCCN(CCC#N)CCN(CCC#N)CCCN(CCC#N)CC1
N#CCCN1CCCN(CCC#N)CCN(CCC#N)CCCN(CCC#N)CC1
3-[4,8,11-tris(2-cyanoethyl)-1,4,8,11-tetrazacyclotetradec-1-yl]propanenitrile