Task: Answer the MCQ question.
Question: Which drug exhibits a 1.943\% 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.) Oc1ccc(N2CCN(C(c3ccncc3)c3nnnn3C3CCCC3)CC2)cc1
b.) CC1=CC(C)(C)N(C(=O)CNC2CCCCC2)c2cc(C)ccc21.O=C(O)C(=O)O
c.) Cn1cccc1/C=N/NC(=O)Cc1cccc2ccccc12
d.) Cc1nc(C)c(C(=O)Nc2ncc([N+](=O)[O-])s2)o1
e.) Cc1ccc(O)c(CNc2cnc3ccccc3c2)c1
Answer: a. Oc1ccc(N2CCN(C(c3ccncc3)c3nnnn3C3CCCC3)CC2)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#}
Oc1ccc(N2CCN(C(c3ccncc3)c3nnnn3C3CCCC3)CC2)cc1
Oc1ccc(N2CCN(C(c3ccncc3)c3nnnn3C3CCCC3)CC2)cc1
4-[4-[(1-cyclopentyltetrazol-5-yl)-pyridin-4-ylmethyl]piperazin-1-yl]phenol