Task: Answer the MCQ question.
Question: Which compound exhibits a 8.711\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COC(=O)c1c(NC(=O)CN2CCN(c3ncccn3)CC2)sc(C(N)=O)c1C
b COc1ccc(NC(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2OC)cc1
c O=C(CN1CCN(S(=O)(=O)c2ccc(F)cc2)CC1)Nc1ccc2c(c1)OCO2
d CCc1ccc(NC(=O)Cn2cc([N+](=O)[O-])nc2C)cc1
e O=C(COC(=O)Cc1n[nH]c(=O)c2ccccc12)Nc1c(Cl)cccc1C(F)(F)F
Answer: b. COc1ccc(NC(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2OC)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)c2cc(S(=O)(=O)N3CCCCC3)ccc2OC)cc1
COc1ccc(NC(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2OC)cc1
2-methoxy-N-(4-methoxyphenyl)-5-piperidin-1-ylsulfonylbenzamide