Problem statement: Answer the MCQ question.
Query: Which drug has a 14.956\% 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. CCOC(=O)C1CCCN(C(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)C1
b. CCC(=O)NCCc1nc2ccccc2n1CC
c. O=C(NCCOc1ccccc1F)c1ccc2c(=O)n3c(nc2c1)CCC3
d. O=C(c1ccccc1Cl)N1CCC(n2cccc2)CC1
Answer: b. CCC(=O)NCCc1nc2ccccc2n1CC
{#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#}
CCC(=O)NCCc1nc2ccccc2n1CC
CCC(=O)NCCc1nc2ccccc2n1CC
N-[2-(1-ethylbenzimidazol-2-yl)ethyl]propanamide