Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -3.900\% 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 other words.
Options:
a) CCOC(=O)C(NC(=O)Nc1ccccc1)(OCC)C(F)(F)F
b) Clc1ccc(C(c2ccccc2)N2CCNCC2)cc1
c) COc1ccc(S(=O)(=O)Cc2ccc(C(=O)N3CCN(C4CCCCC4)CC3)o2)cc1
d) CS(=O)(=O)c1ccc(C(=O)OCC(=O)NC(=O)C2CCCCC2)cc1[N+](=O)[O-]
e) CCOC(=O)C1CCCN(C(=O)c2cn(C)c(=O)c3cc(OC)c(OC)cc23)C1
Answer: b. Clc1ccc(C(c2ccccc2)N2CCNCC2)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#}
1-[(4-chlorophenyl)-phenylmethyl]piperazine