Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -4.017\% 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.) O=C(COC(=O)Cn1c(C(F)(F)F)nc2ccccc21)Nc1ccc2c(c1)OCCO2
b.) O=C(c1cccnc1)N1CCN(S(=O)(=O)c2cccc(Cl)c2)CC1
c.) COc1ccccc1NC(=O)N1CCc2c([nH]c3ccccc23)C1C(F)(F)F
d.) CCn1c(SCC(=O)Nc2ccc(OC)cc2)nc2nc3c(cc2c1=O)CCCC3
e.) CN1CCN(CCCN2c3ccccc3Sc3ccc(Cl)cc32)CC1
Answer: e. CN1CCN(CCCN2c3ccccc3Sc3ccc(Cl)cc32)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#}
CN1CCN(CCCN2c3ccccc3Sc3ccc(Cl)cc32)CC1
CN1CCN(CCCN2c3ccccc3Sc3ccc(Cl)cc32)CC1
2-chloro-10-[3-(4-methylpiperazin-1-yl)propyl]phenothiazine