Task: Answer the MCQ question.
Question: Which drug exhibits a 14.101\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: C/C(CC(=O)NC12CC3CC(CC(C3)C1)C2)=N\NC(=O)c1ccc(C)cc1
b: CC1(C)C2CC[C@]3(C)C(CC=C4[C@@H]5C[C@@](C)(CO)[C@@H](O)C[C@]56C[C@@H](OC6=O)[C@]43C)[C@@]2(C)CC[C@@H]1O
c: Oc1ccc(-c2csc(-c3c[nH]c4ccccc34)n2)c(O)c1
d: O=C(O)c1ccc(CSc2nnc(SCc3ccccc3)s2)cc1
Answer: b. CC1(C)C2CC[C@]3(C)C(CC=C4[C@@H]5C[C@@](C)(CO)[C@@H](O)C[C@]56C[C@@H](OC6=O)[C@]43C)[C@@]2(C)CC[C@@H]1O
{#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#}
CC1(C)C2CC[C@]3(C)C(CC=C4[C@@H]5C[C@@](C)(CO)[C@@H](O)C[C@]56C[C@@H](OC6=O)[C@]43C)[C@@]2(C)CC[C@@H]1O
CC1(C)C2CC[C@]3(C)C(CC=C4[C@@H]5C[C@@](C)(CO)[C@@H](O)C[C@]56C[C@@H](OC6=O)[C@]43C)[C@@]2(C)CC[C@@H]1O
(1S,3S,4S,6S,11R,14S,19R,20S,21R)-3,14-dihydroxy-4-(hydroxymethyl)-4,11,15,15,19,20-hexamethyl-22-oxahexacyclo[19.2.1.01,6.07,20.010,19.011,16]tetracos-7-en-23-one