Task: Answer the MCQ question.
Query: Which drug exhibits a 16.653\% 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 additional words.
Options:
a.) O=C(N/N=C/c1ccc2c(c1)OCO2)c1ccccn1
b.) CCN1CCN(Cc2ccc(NC(=O)c3cc(NC(=O)c4nccnc4N)cc(OC)c3)cc2C(F)(F)F)CC1
c.) Cc1c(CBr)[n+](=O)c2c(n1[O-])C(Br)CCC2Br
d.) CCCn1c(=O)c2c(c3ccccc31)OC(C)C(=O)N2
e.) NNC(=O)C1CC1c1ccc(Cl)cc1
Answer: b. CCN1CCN(Cc2ccc(NC(=O)c3cc(NC(=O)c4nccnc4N)cc(OC)c3)cc2C(F)(F)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#}
CCN1CCN(Cc2ccc(NC(=O)c3cc(NC(=O)c4nccnc4N)cc(OC)c3)cc2C(F)(F)F)CC1
CCN1CCN(Cc2ccc(NC(=O)c3cc(NC(=O)c4nccnc4N)cc(OC)c3)cc2C(F)(F)F)CC1
3-amino-N-[3-[[4-[(4-ethylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl]carbamoyl]-5-methoxyphenyl]pyrazine-2-carboxamide