Task: Answer the MCQ question.
Query: Which drug has a -31.779\% 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, or c without using any other words.
Options:
a. CC1(C2CC2)NC(=O)N(CC(=O)Nc2cc(S(=O)(=O)N3CCCCC3)ccc2Cl)C1=O
b. O=P(Nc1cccnc1)(Oc1ccccc1Cl)Oc1ccccc1Cl
c. OCCC1CN(Cc2ccc3c(c2)CCO3)CCN1Cc1ccc(F)cc1
Answer: c. OCCC1CN(Cc2ccc3c(c2)CCO3)CCN1Cc1ccc(F)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#}
OCCC1CN(Cc2ccc3c(c2)CCO3)CCN1Cc1ccc(F)cc1
OCCC1CN(Cc2ccc3c(c2)CCO3)CCN1Cc1ccc(F)cc1
2-[4-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(4-fluorophenyl)methyl]piperazin-2-yl]ethanol