Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 19.174\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) Cc1cccc(C(=O)N2CCN(c3ncnc4c3cnn4-c3ccccc3)CC2)c1
b.) COC(=O)c1ccc(Oc2c(Cl)cccc2[N+](=O)[O-])cc1
c.) CCC(C)NC(=O)CSc1ccc(Cl)cc1
d.) c1ccc2c(c1)-c1cccc3c1c-2cc1ccccc13
e.) C=CCNC(=O)c1cccc(Br)c1
Answer: e. C=CCNC(=O)c1cccc(Br)c1
{#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#}
C=CCNC(=O)c1cccc(Br)c1
C=CCNC(=O)c1cccc(Br)c1
[C][=C][C][N][C][=Branch1][C][=O][C][=C][C][=C][C][Branch1][C][Br][=C][Ring1][#Branch1]
3-bromo-N-prop-2-enylbenzamide